OT-2026-000104237
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104237) never changes.
Identity and time
| Publication number | OT-2026-000104237 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7c04-9345-e09f4df014c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104237 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa4fd657be4267b1c5d369db302bbd5b8a0ce635c5c7c75a27c7f3767d2a079b |
|---|---|
| Markdown | 1db3366fa1cb7e997b8f695865d1454d8f0b4d76790a0ca0cd6aa7ce430758b4 |
| Publication page | b5a22357d705e3c0c53f3652a1e7e5cedf999c1c53e1cb228c9522bbbf324738 |
| Manifest | 4bde77f4ebf4a8dd11feb5b777adbc0a08daaded838b89b50f9f01393cbc9735 |
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 | 11l/WY3hZXd6en4KFS/3dl8etZ/4mhUQQX3Xi1n6x8U5012+CsgqoM+KBeGRlhZVAMrpD7dtaJkyUIhEMZNjBw== |
| 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
| 2026-09-17T09:20:20.737398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104237observed b5a22357d705e3c0c53f3652a1e7e5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.720816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104237/manifest.jsonobserved 4bde77f4ebf4a8dd11feb5b777adbc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.704982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104237/publication.mdobserved 1db3366fa1cb7e997b8f695865d1454d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.688060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104237/publication.txtobserved fa4fd657be4267b1c5d369db302bbd5b...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. |
|---|