OT-2026-000010621
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000010621) never changes.
Identity and time
| Publication number | OT-2026-000010621 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7283-8367-6012fd7c9ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33829465869f204ffada741b5da7d02d25e0134310b7f4fd14558c3d5a6502a9 |
|---|---|
| Markdown | 99682774423f392bffe0feb1ef51a64ea6ad5a2100a7ef5ca696949822f1bb52 |
| Publication page | 0e7bf5d6146f0ff4dbfaa3749a6bf10e8092fba55e3440c955521c60f5919c6c |
| Manifest | 8facc172563a7bef06e08cdce8d85ba9a040c78eee1422b3f86763bab8bbe569 |
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 | WMIT3jZpSTFECtVgB+f31teWY572K8LjUK8ETlCB9Q+9ZLtKQCI/VK3VOywXdJEWYvesZjmu4E7S4Jo0mbqNCw== |
| 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
| 2026-09-17T12:14:48.903911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010621observed 0e7bf5d6146f0ff4dbfaa3749a6bf10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:48.885842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010621/manifest.jsonobserved 8facc172563a7bef06e08cdce8d85ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:48.867126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010621/publication.mdobserved 99682774423f392bffe0feb1ef51a64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:48.847670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010621/publication.txtobserved 33829465869f204ffada741b5da7d02d...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. |
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