OT-2026-000103428
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000103428) never changes.
Identity and time
| Publication number | OT-2026-000103428 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7e4c-83bb-372905c18f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9865eafd72600b0ad1194d55b1966af96dba47156da97ea6e67b0314002c4e31 |
|---|---|
| Markdown | 6e0ae715662b00d6c95b9c1842b64e9538c7c2d12e277cac12bba5e785424736 |
| Publication page | c8be246d3e3f7cc939b3371e776f956f45a8f1ce7ee1998afeafb2cd4a0552a0 |
| Manifest | 20942488ec7a3b79ee3b430355fdb7071a49a9ed93b82a3dabaf796c26487740 |
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 | vSzf6jwXxIDAnEA5+DIewSR/MwgF6QV9nJ6HiMWsNErAqlo0fxfO/OtSKvhWKcQW2kaWzD/KR9pH+93JUG59Aw== |
| 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
| 2026-09-17T09:22:10.695164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103428observed c8be246d3e3f7cc939b3371e776f956f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:10.678125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103428/manifest.jsonobserved 20942488ec7a3b79ee3b430355fdb707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.660949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103428/publication.mdobserved 6e0ae715662b00d6c95b9c1842b64e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.642963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103428/publication.txtobserved 9865eafd72600b0ad1194d55b1966af9...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. |
|---|