OT-2026-000015177
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000015177) never changes.
Identity and time
| Publication number | OT-2026-000015177 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-75f9-8484-1c02709575aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015177 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef57d1b556a89efef989704f16d02f53d50510c79e7bb082506a22dd938dd43f |
|---|---|
| Markdown | 0dba5f880cb7043776257c0d71382a089325dfbea3e4605e78f30864fb3e4897 |
| Publication page | 14cf778665cd10384592e4bb2879993bb76be31044083b3f60c89b0558179a36 |
| Manifest | ec29d6cef54a70077df935f0f1b1aca1b925855830f3c0cfd01213b1b4cc589d |
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 | UzfQ9q7ZxYCQMiunWrt6SR0+tlWxxVIkLjohX6ABUlRjbqfaA16vvm0ipTzFgzD3HSSCAlzdQ0xIuKba1VM+Ag== |
| 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
| 2026-09-17T12:05:47.925119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015177observed 14cf778665cd10384592e4bb2879993b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.905766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015177/manifest.jsonobserved ec29d6cef54a70077df935f0f1b1aca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.884040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015177/publication.mdobserved 0dba5f880cb7043776257c0d71382a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.862376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015177/publication.txtobserved ef57d1b556a89efef989704f16d02f53...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. |
|---|