OT-2026-000026748
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000026748) never changes.
Identity and time
| Publication number | OT-2026-000026748 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7b03-8a43-6a4464dabc72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026748 |
| Status | PUBLIC |
Content hashes
| Canonical text | c53f3ca3518164ce7b8afc0fd1ddfcaf4cc6049ec155f862f533dc5255a9fba1 |
|---|---|
| Markdown | 7e45037b1bff0eb034e38bbd4a2d4fd006a704fc8b4904588e15b594b07403c8 |
| Publication page | d5fe9ea4c6b6a62b8648b0da48bdfd2b7319cf205a22f784ca4c46efbb3dae98 |
| Manifest | 67a74a3e8374fbc42fb053769797c9065ebb6f67655902fa5fe20577757ffc61 |
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 | kgFnui+YX/qga1Dc0hVNs6IYOYpfyjiwu0pUyd7cJQVVbk+Czx9msTpROurEJi/3y5LBFPu9APld6C/ZRRbdDw== |
| 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
| 2026-09-17T11:43:18.895332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026748observed d5fe9ea4c6b6a62b8648b0da48bdfd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:18.878805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026748/manifest.jsonobserved 67a74a3e8374fbc42fb053769797c906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.862173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026748/publication.mdobserved 7e45037b1bff0eb034e38bbd4a2d4fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.844187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026748/publication.txtobserved c53f3ca3518164ce7b8afc0fd1ddfcaf...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. |
|---|