OT-2026-000060300
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000060300) never changes.
Identity and time
| Publication number | OT-2026-000060300 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-7c64-b43e-1b68f767da36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51138c17e8bfd5a3edfc1d1c050f14897b4ceaed3220b22a9399a084a3d6994f |
|---|---|
| Markdown | 0ded835bdfaa41e9a1a679f0fc37ba6a1933b3d6d8b1f3d3dce8b76604c28540 |
| Publication page | e22a3457bccd8536ecddd9a3e59deea525e76749d1be1d412b850531986df361 |
| Manifest | 3a94f49ba32738b3646833f2327d5d31f7114182218f963c8ba9fdb794806588 |
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 | hvixfAm5MS3AEEsRiMCEcDCR+Nrl7d9GDttUu5SWcU8e3UXvYxmzIvqYy/UpIvBuyUku6s/lAJ1MrosyCyGMAQ== |
| 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
| 2026-09-17T10:44:00.468946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060300observed e22a3457bccd8536ecddd9a3e59deea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:00.450934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060300/manifest.jsonobserved 3a94f49ba32738b3646833f2327d5d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:00.434170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060300/publication.mdobserved 0ded835bdfaa41e9a1a679f0fc37ba6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:00.416857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060300/publication.txtobserved 51138c17e8bfd5a3edfc1d1c050f1489...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. |
|---|