OT-2026-000005774
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, pump fed, pressure verified
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-2026-000005774) never changes.
Identity and time
| Publication number | OT-2026-000005774 · never reused |
|---|---|
| Internal UUID | 01a0a944-69f0-7593-989a-2e1782bb0544 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:28.211532Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 210ca9577aa751c408b7936affbe62443cd630c76644192d36bce529bc323feb |
|---|---|
| Markdown | 2a213acb492c46d2e9b40e5bafea779206fd57efde654d9abe38de4ec113bd74 |
| Publication page | db86ec6aadb700946a69b5fe09c72e0f23000faaa28b7117365eeca31d59b6f2 |
| Manifest | 61a4545d05c57b023e6ec6b8c2882014f6ffe94746e52f55a7da1fbabb3363f4 |
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 | +CpMa3LegHV20m/8M/Xji1Sa6oZBgH+24ObdJsR0UIfbOE0MF6LRxAwqNhk8DajFKXY2OFZ3+54f4SvnkzC7Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:34.430501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005774observed db86ec6aadb700946a69b5fe09c72e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:34.415678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005774/manifest.jsonobserved 61a4545d05c57b023e6ec6b8c2882014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:34.400407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005774/publication.mdobserved 2a213acb492c46d2e9b40e5bafea7792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:34.385118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005774/publication.txtobserved 210ca9577aa751c408b7936affbe6244...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. |
|---|