OT-2026-000094414
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000094414) never changes.
Identity and time
| Publication number | OT-2026-000094414 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e7-7ffa-94ef-2ac2f1792e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2442b983f54d87931c8b95d6de9bae037f4091e3699c3c9732f7887504375c95 |
|---|---|
| Markdown | abf69f3c42d0691163ce85be57be5fadb815f6b143382e4df00a27b972034d6d |
| Publication page | 2b9aec9464d5fdfbd68e2f208192554b7df3f4eb638b9ba74fcfa37ac1d98614 |
| Manifest | 529028a2172e8b51659ca5bae9e9b5965699b726dbfe03c8da46264f788152dd |
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 | IC97OOgdKPND0rkFLk10JR8tuYp47DbDbXpKVUxIWMymUU9x8IAktFCNM/uTy0ole2L8ple1p+qwAPM6p6lkDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:37:49.555429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094414observed 2b9aec9464d5fdfbd68e2f208192554b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:49.537409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094414/manifest.jsonobserved 529028a2172e8b51659ca5bae9e9b596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:49.519512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094414/publication.mdobserved abf69f3c42d0691163ce85be57be5fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:49.501312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094414/publication.txtobserved 2442b983f54d87931c8b95d6de9bae03...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|