OT-2026-000030876
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000030876) never changes.
Identity and time
| Publication number | OT-2026-000030876 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7bce-b316-77aa0441ea12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e3e1aed9095406518bb9668181c3f679026800c389725fd1734087fab2952af |
|---|---|
| Markdown | 76114795c981622dd8df42108cf5e88851c9e0e2c91ac5db190d33b3a156fc83 |
| Publication page | 46a0e1d78bf47aecc1c791da99ba12e2577bd4b4ff4e8be20afb61029662f0e5 |
| Manifest | 8953d68319000ec6aa8ccd6ced882460cc10793cc062cf930de77a0752da834a |
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 | AcP7Qt//YVEi6as5jvQ8jaso512JvSq1nIBEkP/u64ALAUMS1o+1YPoLf1nfAWMxn349EeknrPLPHOpBRED7DA== |
| 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... |
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Independent retrieval
| 2026-09-17T11:36:34.286460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030876observed 46a0e1d78bf47aecc1c791da99ba12e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.267174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030876/manifest.jsonobserved 8953d68319000ec6aa8ccd6ced882460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.244547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030876/publication.mdobserved 76114795c981622dd8df42108cf5e888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.217683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030876/publication.txtobserved 3e3e1aed9095406518bb9668181c3f67...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. |
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