OT-2026-000050713
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before set-down
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-2026-000050713) never changes.
Identity and time
| Publication number | OT-2026-000050713 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-734c-8333-311dddfccf4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f6f43b33ad795c1040857cf85bc07718fc4aa03f9ce7c5bef80d2f6558f1ee3 |
|---|---|
| Markdown | 7caa157cfd482e83c0bf027ac648ce0279c290131e8622645865358da1a0dc3f |
| Publication page | e7bd1b54c2c0d97b4bd157541d613505c4cfba4d1c68b79fcbfe5aaf9527ecbc |
| Manifest | fbfdee5531444cdab2dd47cc5ffa338c439e0aadf9add4b5b0503bd56b2c2143 |
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 | AipTCK/999MRSXHrAF1T/JB3+xbiUb6snDal6sgBOetJdFZTem32/TTYMFpP11hn8XRjfym3Z2NFJ9/g+4uRDg== |
| 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
| 2026-09-17T11:00:04.146711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713observed e7bd1b54c2c0d97b4bd157541d613505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.123244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713/manifest.jsonobserved fbfdee5531444cdab2dd47cc5ffa338c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.123212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713observed e7bd1b54c2c0d97b4bd157541d613505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.103523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713/publication.mdobserved 7caa157cfd482e83c0bf027ac648ce02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.100069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713/manifest.jsonobserved fbfdee5531444cdab2dd47cc5ffa338c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.080491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713/publication.mdobserved 7caa157cfd482e83c0bf027ac648ce02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.074785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713/publication.txtobserved 9f6f43b33ad795c1040857cf85bc0771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.058291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050713/publication.txtobserved 9f6f43b33ad795c1040857cf85bc0771...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. |
|---|