OT-2026-000056855
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000056855) never changes.
Identity and time
| Publication number | OT-2026-000056855 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7a72-9353-364adf589083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056855 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8fa62571ed0fc7ecd0fd2e7b848c1c559380a395d93db82d09518326065265 |
|---|---|
| Markdown | a52a86f6a338edec240253c9a836de5c1c86d398b1cdb1f4a0028079daf6e50d |
| Publication page | 39d4d8200d3c876a0919febdbfb80b7355fe63d79a2a2b31045e7e5b10a14d2f |
| Manifest | 15d1d62869e472c8418cb2097d5b8c2c260a7c6fc4bc537261bdb54f8a02cd55 |
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 | vws6l3JKHXZ36YYLfmAHp+LHnrlma84CTieVN7rpxnRc/gt9i8kCFmelqi0CGsPUKPGXS9ra3dfp2pGUXwcWCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.436287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056855observed 39d4d8200d3c876a0919febdbfb80b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.417835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056855/manifest.jsonobserved 15d1d62869e472c8418cb2097d5b8c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.399079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056855/publication.mdobserved a52a86f6a338edec240253c9a836de5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.380644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056855/publication.txtobserved bc8fa62571ed0fc7ecd0fd2e7b848c1c...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. |
|---|