OT-2026-000062678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000062678) never changes.
Identity and time
| Publication number | OT-2026-000062678 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7552-8bc4-6d359fae171d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062678 |
| Status | PUBLIC |
Content hashes
| Canonical text | b97bb421726707273c4066d6b6613b04692fba475e5fc967e96622bef9661906 |
|---|---|
| Markdown | ce204991ca9cc7ccdaa58bcd4436fe3348af58e9006f27ead5321e143ba83b91 |
| Publication page | 8be7cbc2abb9f7ccc2db773f628cb3291778bc775721863bfc4df6469c076304 |
| Manifest | 0de53e7275285bd0fdd0d6d7fce545551eb6aacfda7f9ab5b7d693b6a6260fbc |
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 | i5DqJJwGgIG1YfwKMkxEOetxYg5UkE5FP811cX797nJCnsJ+g1Bs4nik3VHo4gP+i9BA/dNB6Pc2YQeRJnbaAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:14.146474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062678observed 8be7cbc2abb9f7ccc2db773f628cb329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:14.131296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062678/manifest.jsonobserved 0de53e7275285bd0fdd0d6d7fce54555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.114302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062678/publication.mdobserved ce204991ca9cc7ccdaa58bcd4436fe33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.098739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062678/publication.txtobserved b97bb421726707273c4066d6b6613b04...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 |
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