OT-2026-000074555
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074555) never changes.
Identity and time
| Publication number | OT-2026-000074555 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-72db-8953-32a0d708078a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42077c4ecc7d4675b6d45649c296006894764c5feff9ffc0e11973bbb52a48c5 |
|---|---|
| Markdown | 0ffef5e681106732896e840cf21781c64e9d574ecb84477d231b900d1c6c93c9 |
| Publication page | db6aa91db805084d30503ae1cba38d646738d25a07f41b8ce31d56b2115d589a |
| Manifest | c3821c710fa4add2c535b0fb93dd4d97c4f45d0579f5c6bdaa66b8eb165b6776 |
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 | gjSANJ/RN8WCQgSM+OnUGyviL+VYUffxVdsS1JVIIFVCzhbVFj0WkOc38qfxne+U5URYXmQBb18GvfZjXbbyCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:19:34.055038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074555observed db6aa91db805084d30503ae1cba38d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.031339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074555/manifest.jsonobserved c3821c710fa4add2c535b0fb93dd4d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.944605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074555/publication.mdobserved 0ffef5e681106732896e840cf21781c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.924331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074555/publication.txtobserved 42077c4ecc7d4675b6d45649c2960068...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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