OT-2026-000079872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000079872) never changes.
Identity and time
| Publication number | OT-2026-000079872 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-760c-aca7-7d11d41b5721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 804c1902b6e362cf4a6d0977cf3a0dfb0123c5e2f6e363a73fa2029ed592b69b |
|---|---|
| Markdown | 3fcddfbf81c0e843b10deea1fef5fe5d36da0daae044d28e4a945ee1f7272b5f |
| Publication page | e5473866e678f4303a77d1429cfce378cb48761794f526c922c23de3e202f774 |
| Manifest | 567141c63db34129202b5920ef7488534bc6729643baa5d48cad25b91a7a5340 |
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 | 4thjSxFaRfW2m+5Pnaj6zPPm8fCBzCspFfMwWy2+S1KSsxi/I6XDS8M+jQFI34uHP3RaqVi/6T8Hbov/Hc+wCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:45.812209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079872observed e5473866e678f4303a77d1429cfce378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:45.793792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079872/manifest.jsonobserved 567141c63db34129202b5920ef748853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.774896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079872/publication.mdobserved 3fcddfbf81c0e843b10deea1fef5fe5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.757511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079872/publication.txtobserved 804c1902b6e362cf4a6d0977cf3a0dfb...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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