OT-2026-000032121
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off 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-2026-000032121) never changes.
Identity and time
| Publication number | OT-2026-000032121 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7ef7-acac-d0b4eaa68cb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bbd54cf6d4b81ebb4ea5f8587feb73875e4337866f0b36e9e562a21d96873df |
|---|---|
| Markdown | 4a0417723186ccec8690e884197e8c0d23787b3c929670b87dd4aa37bbdb0bc8 |
| Publication page | a76900b119c635c233502c7f003d3fa924de503df7bb3a0a2b6285d2d06e8f19 |
| Manifest | 3077917c58f13444734136bcf00c9194c91566df53ad41fb8d930a6eb29c2a66 |
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 | H/7yogbm+aGarhJA0G9XWJx3AQWYfmbC9nMqN4CmBzvCP1rQW9AYCJW4EN8BPdCGD93rr4g5fzUdc08owzW8Cw== |
| 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
| 2026-09-17T11:34:26.250881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032121observed a76900b119c635c233502c7f003d3fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:26.232798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032121/manifest.jsonobserved 3077917c58f13444734136bcf00c9194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:26.214777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032121/publication.mdobserved 4a0417723186ccec8690e884197e8c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:26.196013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032121/publication.txtobserved 0bbd54cf6d4b81ebb4ea5f8587feb738...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. |
|---|