OT-2026-000010773
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000010773) never changes.
Identity and time
| Publication number | OT-2026-000010773 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-7e42-a119-be8d270a7d1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010773 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8225e0d37c11379f9759fb9c54ea19539989c8df57df514c6bc8ec914330631 |
|---|---|
| Markdown | 68ec5f37f4b7cd9601875ed380e44ec29662d1855b530d7cb856ac6c0143b35a |
| Publication page | 79ff62508df79b7e14651663c7f4b58e484e56b6f69701c7bfb14266e7758986 |
| Manifest | b90d51fd18173078d2424d4e3abb720007cbd85b55000a2464c3bff607c433a7 |
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 | VGuI7UkZD1X3ha3/Pjo3F3GNxyOndi3HgROB6JdVauFOiBKUR7EbilnwipQrCqHRA3+ORjprXaAooxEfLSw9Bw== |
| 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
| 2026-09-17T12:15:41.630260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010773observed 79ff62508df79b7e14651663c7f4b58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:41.586543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010773/manifest.jsonobserved b90d51fd18173078d2424d4e3abb7200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:41.554609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010773/publication.mdobserved 68ec5f37f4b7cd9601875ed380e44ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:41.528644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010773/publication.txtobserved e8225e0d37c11379f9759fb9c54ea195...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. |
|---|