OT-2026-000031815
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000031815) never changes.
Identity and time
| Publication number | OT-2026-000031815 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7f58-8ac1-a0de677c3183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e1c1280d2785d62fd3f6b0685c2c050bcbd930fba1b248ba4f470af51a41e6 |
|---|---|
| Markdown | ce6177fb5efe97c2648387ff0595d80a6f55d00a5399a14ce6489d433cde584e |
| Publication page | 3010e22f1f99d1b37ff28a5fd416695f632ca3b62174d64f4a4d8d0cbf44b728 |
| Manifest | 2080bb6ac18c91f7a8e6f228c2c1cd1cbb9ce948419ae12501a8908c2ab841ab |
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 | Z3k4sPb+zinabvXepMkj/ub7zZFO31wDlY7O+aIoQSjmhwpAUpEOeUmykSeFcV8gwnKLVkC4yDv+B5Y2SAvhDg== |
| 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
| 2026-09-17T11:34:58.566700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031815observed 3010e22f1f99d1b37ff28a5fd416695f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:58.545573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031815/manifest.jsonobserved 2080bb6ac18c91f7a8e6f228c2c1cd1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.511269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031815/publication.mdobserved ce6177fb5efe97c2648387ff0595d80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.470736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031815/publication.txtobserved 84e1c1280d2785d62fd3f6b0685c2c05...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. |
|---|