OT-2026-000023823
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000023823) never changes.
Identity and time
| Publication number | OT-2026-000023823 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-74ff-8a6f-27edca043879 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bfc2ab230e64b68b43410b978dbd37942220ab461aaf4790933801a191e0119 |
|---|---|
| Markdown | 4609c60e88b80a1f2fcd45d53a9b2b8f593973095d2ceb7565b541085eda0541 |
| Publication page | 3ec9e747318e816d976b24bd3c6f46b121bdaf25df7d1c2665253dda62b3b495 |
| Manifest | 2759675bfdb6793ee5078cece1a4a4fe9c5a81d4dc189cc2f1c9599c30b5c072 |
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 | UIwnI1zqBq1jT8z1Q+L8Bnb3zMnEVsPgCy39wCNrPDaX/lMgLdXSNr8prppBQjPqiotxuzH+fH6b21WiWENEAQ== |
| 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
| 2026-09-17T11:50:18.542530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023823observed 3ec9e747318e816d976b24bd3c6f46b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.523757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023823/manifest.jsonobserved 2759675bfdb6793ee5078cece1a4a4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.501752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023823/publication.mdobserved 4609c60e88b80a1f2fcd45d53a9b2b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.477758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023823/publication.txtobserved 9bfc2ab230e64b68b43410b978dbd379...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. |
|---|