OT-2026-000049258
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049258) never changes.
Identity and time
| Publication number | OT-2026-000049258 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7f5b-b0ac-2f769b185e66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0645f12028ffe18134c69f7d4b59813754c83a29ffca5d2a12e6d1fc099fb660 |
|---|---|
| Markdown | 039f67e56011a86b8f5a71bf22df93db5cdf9931085eed2520318f655e0ebe83 |
| Publication page | a1739935a2f4353f4c6675fd323c81f6e5fb0953934f09aa9c63756d75fe9261 |
| Manifest | 87e779ef7c715244a3d63f7f798477b313f49064ede1d5e4d6e9c91fc4e3c800 |
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 | IHg6UxKldHzwaTtqFZehgd2O6TL8u3VZwzkNaBQgWddt36dNAm4WW1vuFIBg1Uugtj83uqGIU+BA4tlGi7u4BA== |
| 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
| 2026-09-17T11:04:06.458525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049258observed a1739935a2f4353f4c6675fd323c81f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.439516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049258/manifest.jsonobserved 87e779ef7c715244a3d63f7f798477b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.420572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049258/publication.mdobserved 039f67e56011a86b8f5a71bf22df93db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.391687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049258/publication.txtobserved 0645f12028ffe18134c69f7d4b598137...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. |
|---|