OT-2026-000057015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000057015) never changes.
Identity and time
| Publication number | OT-2026-000057015 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7001-bc22-cca583bd65c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4052a4cbee89e1986b16c97bb7dd7b251a2580a6d928afdc074c155719408c4a |
|---|---|
| Markdown | 17c86e80e600947bcf7fe10f603ce09fb1ee985fbf7bc50dd593bc18dbbb2d86 |
| Publication page | 9b9022cf12427acf35aad9381fdffadb29c3d967df51d0e3ed8b67bbed113911 |
| Manifest | 9d4e45609840a8b11be9f17a5049a4f304b49135097747e82c8ec045c3e2557d |
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 | IUS+GjdHzTiF573KL7fYmzOOkXfxVQrmAkjdsPQWrGOIvBtvE9gOPHRrGI3o9PnuF+KVijECB1DtVrnrZizkBw== |
| 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
| 2026-09-17T10:48:29.437175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057015observed 9b9022cf12427acf35aad9381fdffadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:29.419998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057015/manifest.jsonobserved 9d4e45609840a8b11be9f17a5049a4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.402061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057015/publication.mdobserved 17c86e80e600947bcf7fe10f603ce09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.383395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057015/publication.txtobserved 4052a4cbee89e1986b16c97bb7dd7b25...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. |
|---|