OT-2026-000073321
Publication integrity record
Three bellows cup 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-2026-000073321) never changes.
Identity and time
| Publication number | OT-2026-000073321 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7c76-9b2c-72677b29b7af · 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-2026-000073321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 771dc839261ab09206cb7a56190e4e8e82db8617d907b89cd7280ff5c4b0e522 |
|---|---|
| Markdown | f17e65d80374bc8831aea3db9739340f84a776a00b803e21857bf5ff8a8fd001 |
| Publication page | 3cf322632c6285426f354fdbdb01d207af7131f371b1e0fc302894e1af81245d |
| Manifest | 2b445899c3a39ac474b8e1cccecfde607d916c97ed9a738d9804e75f1c15b53e |
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 | sHnlJRDc9XXkn6DcQfzPZDwQ0Q1YVGnblca0JKk4SsqX86iqhwE6CvqO9zTdpgXkbJu9njdooq4Ah2s2JSD3Cw== |
| 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
| 2026-09-17T10:21:20.219967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073321observed 3cf322632c6285426f354fdbdb01d207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:20.200292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073321/manifest.jsonobserved 2b445899c3a39ac474b8e1cccecfde60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.184131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073321/publication.mdobserved f17e65d80374bc8831aea3db9739340f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.167120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073321/publication.txtobserved 771dc839261ab09206cb7a56190e4e8e...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. |
|---|