OT-2026-000055414
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055414) never changes.
Identity and time
| Publication number | OT-2026-000055414 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7141-964c-65a4e14ecbcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b60504539c35e471a8c73ca471d11e6e5bf1896bade90385ea29769edc65552 |
|---|---|
| Markdown | 8b27d16e5332a092efaf5c4c77d91f552863b3d691b4639572df3c4680b0b363 |
| Publication page | bc76b1c7af49433f3b038c11b20d72405da65a909691530866107e835bb72d78 |
| Manifest | 10149673a36d38196f49eb6e70beb44d423a1dd96c64cec1b2c84369ea29bfde |
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 | /B+e/ao8BEpkuEcMMT7h/D0xEtrTLzpRIwz76Q+i19U+nyxYBovFjxnSTDWJuRS1U7LUGkAKN4fYAeGD/BagDQ== |
| 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
| 2026-09-17T10:52:03.497098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055414observed bc76b1c7af49433f3b038c11b20d7240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.480736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055414/manifest.jsonobserved 10149673a36d38196f49eb6e70beb44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.461452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055414/publication.mdobserved 8b27d16e5332a092efaf5c4c77d91f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.443287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055414/publication.txtobserved 3b60504539c35e471a8c73ca471d11e6...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. |
|---|