OT-2026-000073062
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000073062) never changes.
Identity and time
| Publication number | OT-2026-000073062 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-73e0-8a1e-9f7a9fbbf217 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073062 |
| Status | PUBLIC |
Content hashes
| Canonical text | daff83d256fa25a1cf61b9f48e485a2a62e801ffbcf2b100443524d6e18dc8ec |
|---|---|
| Markdown | ee85876847a4f4d9aa3efce33824ebf2d122c8a04c510c9836725b7740dbbddb |
| Publication page | bbc85d3cd3dfe0fd2cf8aec5402f2e5bd067aa21ee6603e0040da5e4319cd102 |
| Manifest | 0c57bf8d8f02a3cc170c69541b0a4997ea26b5959ce2758dfc3ee8f5a6bc9a0f |
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 | hnS6sJnqKCmvNfMSNB54yXctqRhBoT3MWUh3j6+efXgSZ9yCsL7zDylHZiK4XUMbPfmy7SRjB3D9S1EwNBPECA== |
| 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
| 2026-09-17T10:22:00.569124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073062observed bbc85d3cd3dfe0fd2cf8aec5402f2e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.551767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073062/manifest.jsonobserved 0c57bf8d8f02a3cc170c69541b0a4997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.534818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073062/publication.mdobserved ee85876847a4f4d9aa3efce33824ebf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.518207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073062/publication.txtobserved daff83d256fa25a1cf61b9f48e485a2a...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. |
|---|