OT-2026-000052169
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000052169) never changes.
Identity and time
| Publication number | OT-2026-000052169 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-78a6-b016-ec36c67ec76f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d16609a0923a612b25dcf858d96767b3294d438e52e7fd6899f10ac6d756bd |
|---|---|
| Markdown | 2067ea20ea76f74c89bfb3c86e4dbb1caf88b64bfbe003019a90434f9fc12682 |
| Publication page | ada4cd10036c72b5e9162bd63f51b70f2ccddc8c53e76f40110ccb87e703915b |
| Manifest | 5bdffe5122584aa3503217002451efe6b475592121db546c1d49aec5b00ef390 |
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 | kGyPKi73OVv80KGhmC2Osc98B9yPtls/tnMz9yUoUwv0X+sJUy0/fICRLJ6/e+alXY+wsdhG1zYODFisSAZ9AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:43.664725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052169observed ada4cd10036c72b5e9162bd63f51b70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:43.647130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052169/manifest.jsonobserved 5bdffe5122584aa3503217002451efe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.630263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052169/publication.mdobserved 2067ea20ea76f74c89bfb3c86e4dbb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.612895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052169/publication.txtobserved 61d16609a0923a612b25dcf858d96767...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. |
|---|