OT-2026-000034996
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000034996) never changes.
Identity and time
| Publication number | OT-2026-000034996 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7b41-9723-27de4cdf17a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96ff55f45e2a405dcd20fee6900f050067d20e2c0d868c11c6d71b8bb3de30bc |
|---|---|
| Markdown | f68a7b66210ca1cbf7685d8af9b6be11ef9e6dc24abac79b4f4898d3a93eab2d |
| Publication page | b13ee84593fee91a5ee7986796e4a09762fa045db2732864a617f04e04171eb3 |
| Manifest | 8168fff340efccc1c374797695c6d7596fe559b0da0ce2e5c8f6c425fd3a859f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | N76lOdeIpjzF712b7L1RmGGBkkunNzb0TJQKIEGCpVoXEqowwuE15Jl1+eG/gfXwojn7NP0GleHAeE4uUqROCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-22T00:42:00.147154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996observed b13ee84593fee91a5ee7986796e4a097...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T00:42:00.094547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996/manifest.jsonobserved 8168fff340efccc1c374797695c6d759...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:42:00.015138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996/publication.mdobserved f68a7b66210ca1cbf7685d8af9b6be11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:59.877827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996/publication.txtobserved 96ff55f45e2a405dcd20fee6900f0500...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:41:46.129673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996observed b13ee84593fee91a5ee7986796e4a097...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:41:45.963241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996/manifest.jsonobserved 8168fff340efccc1c374797695c6d759...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:41:45.805789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996/publication.mdobserved f68a7b66210ca1cbf7685d8af9b6be11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:41:45.540236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034996/publication.txtobserved 96ff55f45e2a405dcd20fee6900f0500...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|