OT-2026-000011673
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000011673) never changes.
Identity and time
| Publication number | OT-2026-000011673 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-72a2-be65-7a25ad480bda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446dc0d75049b24faa2475c33122b768f1aa52da1ad67ae5edc52a0d732f62c7 |
|---|---|
| Markdown | 2b9f55d4d82542c2cc53c75449a04c9e491f33237ba04b7e56249e0e009c40cb |
| Publication page | b19c975a463b564233641230daf6c6a2bc0e44f587aaa47f9a3520541d233052 |
| Manifest | 753abee48f31a9fe3a27d9ffe97b76b8775ab5d459271a4c75279afe2fbac5f5 |
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 | ZvC/wzklXs6u//eI3NHiVXnHtaedwe+PTYJ6KD+sFi5ZbhPhBrdzf0AaqN1jlnVfyUR+5u97TgkhZUbbU3/ZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:16.047772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011673observed b19c975a463b564233641230daf6c6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.029684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011673/manifest.jsonobserved 753abee48f31a9fe3a27d9ffe97b76b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.011673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011673/publication.mdobserved 2b9f55d4d82542c2cc53c75449a04c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.994409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011673/publication.txtobserved 446dc0d75049b24faa2475c33122b768...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. |
|---|