OT-2026-000027359
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pulsed 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-2026-000027359) never changes.
Identity and time
| Publication number | OT-2026-000027359 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-730a-a4a3-a1fac5dc4c85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c56dc42d39344a6d5435e59f42155e256b67113a0b73ab4dce2554160b1b6e |
|---|---|
| Markdown | c3fc19a65ad971aaea5a96348a3f95f4848ff85585b55b2b60c2f5a470af511f |
| Publication page | 7188ecc5a2ae13c08fb4a5d6849f9f945c301f3837df5b3abdd335da6be4f318 |
| Manifest | ccead7722a431ffb50e7113496863ce6dc2e0d059db9d9de9b74a805e8ecdf8e |
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 | 4S9ovknImeVwhvLPSgZdBCY3+LgGg/JZ9qz5XoQ3Ne+FTO7sV2v/r+WSvhOoGU3X+HS7QzVNFAJgpqAIG2F/Dw== |
| 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
| 2026-09-17T11:42:46.231790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027359observed 7188ecc5a2ae13c08fb4a5d6849f9f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:46.213578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027359/manifest.jsonobserved ccead7722a431ffb50e7113496863ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.195561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027359/publication.mdobserved c3fc19a65ad971aaea5a96348a3f95f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.176871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027359/publication.txtobserved 43c56dc42d39344a6d5435e59f42155e...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. |
|---|