OT-2026-000102903
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102903) never changes.
Identity and time
| Publication number | OT-2026-000102903 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7b03-b7d8-b2d6533c95bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f351a22c64e1a06cbfe332cbda03351803c1d8760242c64a56f508cf0babbb |
|---|---|
| Markdown | 718e83bc1f9030159c035f3dee82f66bd7db045dc9dc42d6ab9fcf8cd4da031f |
| Publication page | a77d670ca98be0ed96f2fcb3c153c554721817ff85efebb8c4ad4b9dde771668 |
| Manifest | 55eb03e44d43782e6359c8e41b53a0dd0e78a42aa95626e8bc72557de9dd2f50 |
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 | T11E9pPc3i65uZtdsc6Lj4wt8JLFbgyB3OHNb7QH3cx+UuHs03WHS5tlK5ZNFKWcZmQz58zpCYZdCNVnpqQ8CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:55.004917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102903observed a77d670ca98be0ed96f2fcb3c153c554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:54.985095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102903/manifest.jsonobserved 55eb03e44d43782e6359c8e41b53a0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.964475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102903/publication.mdobserved 718e83bc1f9030159c035f3dee82f66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.945852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102903/publication.txtobserved 48f351a22c64e1a06cbfe332cbda0335...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. |
|---|