OT-2026-000049375
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049375) never changes.
Identity and time
| Publication number | OT-2026-000049375 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7617-9627-630197670100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049375 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec8206a7321c5e8d47cfb5a612d30bfd97016dfd5ce76106e85dbba11876ef4d |
|---|---|
| Markdown | 82b913d71c388adb6fc788d44ce2debea81378e6350a4c716f8a4b34650ccb69 |
| Publication page | f9f8c501255f2ce7b7ae9b4bf26a358908b31ac48c1d7d5df6c778b499846aa5 |
| Manifest | 1a542e5891a5acb688fd6e186a4077e8327d71e5b9b8e29eadeec5080d80cbe6 |
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 | 69HOXqbMV8CZYZaH1/fH/jctjWMCGNsqEkaj+JHmvp68WWTKupkTJ1xQlzolVzAWjcEsZhP02mh+U/+woNMHCQ== |
| 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
| 2026-09-17T11:02:10.719338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049375observed f9f8c501255f2ce7b7ae9b4bf26a3589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.699858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049375/manifest.jsonobserved 1a542e5891a5acb688fd6e186a4077e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.681661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049375/publication.mdobserved 82b913d71c388adb6fc788d44ce2debe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.661958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049375/publication.txtobserved ec8206a7321c5e8d47cfb5a612d30bfd...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. |
|---|