OT-2026-000058324
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000058324) never changes.
Identity and time
| Publication number | OT-2026-000058324 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7fe3-b140-4954e71d0746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 347c0e3120bed1a03476c6b3dfd3452a286032f0c8f67cc0fe13e1535c9b28f6 |
|---|---|
| Markdown | 61f7a943c714ca0bc7ebdc13e1ac7fdd023ab9dc6ea18632d8efe073802fc3d2 |
| Publication page | cf70ae668077c353f3e15b93b625a468e7d38981d9115ac52abc120d7acde492 |
| Manifest | 28456d659092f8499eac9ed235893d8126f9c6e0a05fb5a68558f435d8fa7464 |
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 | vTewihQ8h07OGXSD5tt801Oi46wuNeGB6SZnIrBBLZlc2GoBHXVDtba7RcT4rh5GtZpr1b4GmiSs/mtl4iK6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:43.852960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058324observed cf70ae668077c353f3e15b93b625a468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:43.837194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058324/manifest.jsonobserved 28456d659092f8499eac9ed235893d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:43.819578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058324/publication.mdobserved 61f7a943c714ca0bc7ebdc13e1ac7fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:43.802234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058324/publication.txtobserved 347c0e3120bed1a03476c6b3dfd3452a...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. |
|---|