OT-2026-000034621
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000034621) never changes.
Identity and time
| Publication number | OT-2026-000034621 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7627-8647-47658b8f1d12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83be292ec713dd1b7f786ee6fa09100cc1c647f964b4c9c28727bc2dd46c676c |
|---|---|
| Markdown | bb724e9f0ece7629617327e24ed4b5e88060559dd321f82ce2e3e75c6fb8407a |
| Publication page | 5398536375e0ad0e3929166a7aaa1116c595a99fdbb2b474d03d255c2ba8e224 |
| Manifest | 56782893905fd6e941625740b2e9459137b552c4db24c047faa3570e32108eaa |
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 | UgqtZzd5ePjgrVCiFLb2pxE8Wdlx0D/H0IWus1Tzd6tpwpQ9/odh1AvwhJ5P+hnRyebJtTOi1/AE73SYxyWWBg== |
| 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
| 2026-09-17T11:29:00.248991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034621observed 5398536375e0ad0e3929166a7aaa1116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:00.228892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034621/manifest.jsonobserved 56782893905fd6e941625740b2e94591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.211013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034621/publication.mdobserved bb724e9f0ece7629617327e24ed4b5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.193944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034621/publication.txtobserved 83be292ec713dd1b7f786ee6fa09100c...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. |
|---|