OT-2026-000010125
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000010125) never changes.
Identity and time
| Publication number | OT-2026-000010125 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-76b3-b7de-68b0ba87b51e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dbd5bf7d9dbb2c600f9daa673514e18d7158609bc01076b09da673d63061961 |
|---|---|
| Markdown | f4c2a036040de8a6ace928262cdd04d13ad3ae97ff466c80b56453228a44ae71 |
| Publication page | e32ad41bd42b4f7933fd24816e9ede88afd77857077e072e291958cb349daeba |
| Manifest | 8077dbfa388b7242356492c1c4701bb659b7f791e101bfa4306724f88fca60cc |
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 | dZunwH6/yiSHt90L6npJfxg8uxLKJGeGGaApkpJcME0HJBrjhCMNgbA/n6TP1E5qP04KFT4u/SHS2lovx8dPCQ== |
| 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
| 2026-09-25T16:41:06.399114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125observed e32ad41bd42b4f7933fd24816e9ede88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T16:41:06.331798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125/manifest.jsonobserved 8077dbfa388b7242356492c1c4701bb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:06.272261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125/publication.mdobserved f4c2a036040de8a6ace928262cdd04d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:06.196289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125/publication.txtobserved 6dbd5bf7d9dbb2c600f9daa673514e18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:13.159012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125observed e32ad41bd42b4f7933fd24816e9ede88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:13.021814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125/manifest.jsonobserved 8077dbfa388b7242356492c1c4701bb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:12.866526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125/publication.mdobserved f4c2a036040de8a6ace928262cdd04d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:12.703004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010125/publication.txtobserved 6dbd5bf7d9dbb2c600f9daa673514e18...fetched by grabo-systems from 34.44.131.203, 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 |
|---|