OT-2026-000058840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000058840) never changes.
Identity and time
| Publication number | OT-2026-000058840 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479e-797d-b0f8-6e44719cf0dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058840 |
| Status | PUBLIC |
Content hashes
| Canonical text | a14dac6284f792f837d6f21667e83e2039255d30994f9b6e0ab3a3047d895e2b |
|---|---|
| Markdown | 815001453e4cee294b295dc6a7e030279ba4f93cd4c1d9186a3b1e3ea25197e7 |
| Publication page | 556dc506396465a6e3d45a9181c62a51423bc3815892d378f0921bdb0f8eb503 |
| Manifest | 88cd9275302ea68f0e7a0c567800207d8e5ea6e25b8f32b577c1968f5edc4cd5 |
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 | 5qbtcnOc7zoPEV4FuQaj31bzI00AIw78TlUxNxtYshINSPM17zDyN4oEDFfxNh2AhdcBmwqAmmrwr94gsfxnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-11T08:41:22.928535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840observed 556dc506396465a6e3d45a9181c62a51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T08:41:22.812825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840/manifest.jsonobserved 88cd9275302ea68f0e7a0c567800207d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:22.736794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840/publication.mdobserved 815001453e4cee294b295dc6a7e03027...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:22.548193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840/publication.txtobserved a14dac6284f792f837d6f21667e83e20...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:50.867385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840observed 556dc506396465a6e3d45a9181c62a51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:50.814923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840/manifest.jsonobserved 88cd9275302ea68f0e7a0c567800207d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:50.756250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840/publication.mdobserved 815001453e4cee294b295dc6a7e03027...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:50.693570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058840/publication.txtobserved a14dac6284f792f837d6f21667e83e20...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 |
|---|