OT-2026-000075362
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000075362) never changes.
Identity and time
| Publication number | OT-2026-000075362 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-79bc-9f2d-257971b66b80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fffb94a0e7237de60c954075b8d36d2ac785a3d3c51b5ece685a0f2297a3827 |
|---|---|
| Markdown | e64a8ec3315ecf5c9784dc1913548a95dfd22e45285d4e7fe3a0aae4a29294cf |
| Publication page | 0e37b1dc522a98b900660780606049bcb307864b3e64486403c621582257c664 |
| Manifest | 8542b7bc7419342d941f4ef8bd63fad366d7c8fda3cc3ba694f430d4cf2deede |
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 | yADYVm8fnpd77HX27Y8L5Czt9Zl7OpPHVzRBE3s+B/ltgZmzCOWEXBiTxsiJ88H8Mk3q9zm5ptW5oxy7CZFMAg== |
| 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
| 2026-09-17T10:17:20.808402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075362observed 0e37b1dc522a98b900660780606049bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:20.789627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075362/manifest.jsonobserved 8542b7bc7419342d941f4ef8bd63fad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.769741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075362/publication.mdobserved e64a8ec3315ecf5c9784dc1913548a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.753454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075362/publication.txtobserved 1fffb94a0e7237de60c954075b8d36d2...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. |
|---|