OT-2026-000041018
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041018) never changes.
Identity and time
| Publication number | OT-2026-000041018 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-71ad-bc2d-e0c6ed9815b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f8b199c89ece15ee1f8cb3e89c81522d97f31473fdffd84e5d386e2ab2d225f |
|---|---|
| Markdown | 63a1012cb611c418845d33055747cc1b0045d7a5d78013658d49a7f340fa47e8 |
| Publication page | f8bf4cd36d8456b41a968990f54fa5575e9518126b828061eddecd2ed5f12030 |
| Manifest | 9aac160fb0cca6d229b03d720f6cfafd8cd13f8aa0b0f21d8ad52f7600344ca2 |
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 | dnLlAr4NnYsM34VHbrl96vFTfY4YAErq55aM5Bc9W38+bOYsVk9Oi1RZvlzXVKwo7Smtxk24pIlkudaHUEq5AQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T11:16:55.494485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041018observed f8bf4cd36d8456b41a968990f54fa557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:55.479453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041018/manifest.jsonobserved 9aac160fb0cca6d229b03d720f6cfafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.464602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041018/publication.mdobserved 63a1012cb611c418845d33055747cc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.449722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041018/publication.txtobserved 2f8b199c89ece15ee1f8cb3e89c81522...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
| Custody package | Pending Custody packages are produced weekly. |
|---|