OT-2026-000026724
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000026724) never changes.
Identity and time
| Publication number | OT-2026-000026724 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-701b-b89f-b9d5c0d0e827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67a8f8f1b191fcd1809f5af5f95bdfeff29689ddfc3e10bde7d9f7beb8fcdab5 |
|---|---|
| Markdown | 6cddce7b1376b5f570f564e64b0c0e54eb2f58d8532b0c6dba2c590a19f91893 |
| Publication page | 67c2305995399e086f1c447d0ce775d4230255edb5d3153d5c318c02916bc5a9 |
| Manifest | d90ac9892a4f2bf26c30b10e5f4d703b3114c4767abc55ba05d2562e0cf74de1 |
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 | DoBcaOYzK0mgrfHHXX7R7quOq87hDojA9EPrFsdmf5Hbln4i5r3Oc1N0OhspKxUcexks0ZcNB3/ypUKNGrC/Cg== |
| 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
| 2026-09-17T11:45:54.390017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026724observed 67c2305995399e086f1c447d0ce775d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.369856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026724/manifest.jsonobserved d90ac9892a4f2bf26c30b10e5f4d703b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.353002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026724/publication.mdobserved 6cddce7b1376b5f570f564e64b0c0e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.334782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026724/publication.txtobserved 67a8f8f1b191fcd1809f5af5f95bdfef...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. |
|---|