OT-2026-000073329
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line 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-2026-000073329) never changes.
Identity and time
| Publication number | OT-2026-000073329 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7f3b-9786-0c1b5cc1302f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073329 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ff7dd5bea92f10e041df4e4348af6c6ed38466e17d8604e4d8f424285196bc |
|---|---|
| Markdown | 5ca3679eac38e1d13c1b6f65eeb8202994bc56678bb3ff6597eae235d3e37857 |
| Publication page | ec694f00420a46f8784a94750c85463d7974457077d43463f5728164b05950a6 |
| Manifest | 38cfd7c0357ac0c009ba163f5631932bd8f71cd4c83397927721aa786cec7c20 |
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 | iQ44xDe7qRIiw8AhDnzIViZ8ogJMQ7calygqcwP6+CQhHyX3g55ZX46Xty0kq9qmDLRF/PuGh+UkfksCHb75Bw== |
| 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
| 2026-09-17T10:21:20.817638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073329observed ec694f00420a46f8784a94750c85463d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:20.797942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073329/manifest.jsonobserved 38cfd7c0357ac0c009ba163f5631932b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.777940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073329/publication.mdobserved 5ca3679eac38e1d13c1b6f65eeb82029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.759356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073329/publication.txtobserved a4ff7dd5bea92f10e041df4e4348af6c...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. |
|---|