OT-2026-000087135
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, sustained 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-2026-000087135) never changes.
Identity and time
| Publication number | OT-2026-000087135 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7544-866d-32a7d51ec59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e1230d8c43870a1b4211a962dbc62cdec31e342a754faf18801ff1c38db9f2e |
|---|---|
| Markdown | 5748be25540f871fb200e0bb19ce6bdd514bdd990a3238d5b6c4ac2872d3088d |
| Publication page | 435dd8757d34f932d3d9150c330f2789463ef23cca89050310ce86f343295b88 |
| Manifest | fa7b89a72d1780b5dd230bbfc5db50ef79be9e7744939d67346f869d39f21f31 |
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 | AnZ7144HNzP5ZzTlZ8l9tE5hbloS/SNqIyqOjm1xcPvbeS1OP0tXjtcf/ONpkFe9gwwEvVJ7GS+8QtiEawbeCA== |
| 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
| 2026-09-17T09:51:23.873182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087135observed 435dd8757d34f932d3d9150c330f2789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:23.856823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087135/manifest.jsonobserved fa7b89a72d1780b5dd230bbfc5db50ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.841495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087135/publication.mdobserved 5748be25540f871fb200e0bb19ce6bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.824965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087135/publication.txtobserved 4e1230d8c43870a1b4211a962dbc62cd...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. |
|---|