OT-2026-000030816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030816) never changes.
Identity and time
| Publication number | OT-2026-000030816 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-711d-ad1a-b3ecc521a243 · 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-2026-000030816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5be0dc92d3c20ffe72639216e2df7ece4278968264fd81278c8a4f4da8fdc32e |
|---|---|
| Markdown | 91cac05f105294aabf681c943f99c181b513fbecf81b1fb63bba348d4d8f9936 |
| Publication page | f376ae3084461e2948a0cc054c96a6a271dc1b527850d6e13df7d6d09607d674 |
| Manifest | a0ce9986361f169c6a9eec5d9bb8a609e610dd698544ae93266762842d038d77 |
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 | fzSUv82sZe3nY2jQwkBCqcTSrOH79zfLLVnst+GkfTb6lZDQKBhB1uvmFmiUEXF/YZSVEZqUidfjayYOltVHBg== |
| 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
| 2026-09-17T11:36:45.073392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030816observed f376ae3084461e2948a0cc054c96a6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:45.057814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030816/manifest.jsonobserved a0ce9986361f169c6a9eec5d9bb8a609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.041265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030816/publication.mdobserved 91cac05f105294aabf681c943f99c181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.022699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030816/publication.txtobserved 5be0dc92d3c20ffe72639216e2df7ece...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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