OT-2026-000073648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000073648) never changes.
Identity and time
| Publication number | OT-2026-000073648 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7c3d-a6a7-332876036367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2962cf30807568a6cd545049e9fb71af1e77cd6c91d978508698ac55365c8b |
|---|---|
| Markdown | dff17746a6499465b79809068343e2e03e689f01eea50f947953c259963e1442 |
| Publication page | b86120d5c1a24ccafd20dfcbae456b86ad24e4676d2a98f7eb8ca54a43fe9aa7 |
| Manifest | 0d1d61a4eaaf595367b9f51ef107b3080365593bac7897076f8de0b1c1cb3b0c |
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 | 8XjO8zYn0/xxVy/Wl8J9eM6Lr5aG2ONMY4BLbB7WcLDBmtzP6K+bQAC7XZkETSYNxGByVTffFMOMxCPGOtheDw== |
| 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
| 2026-09-17T10:19:41.817813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073648observed b86120d5c1a24ccafd20dfcbae456b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.800345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073648/manifest.jsonobserved 0d1d61a4eaaf595367b9f51ef107b308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.781705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073648/publication.mdobserved dff17746a6499465b79809068343e2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.762945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073648/publication.txtobserved 9f2962cf30807568a6cd545049e9fb71...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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