OT-2026-000014988
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000014988) never changes.
Identity and time
| Publication number | OT-2026-000014988 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-76b7-bcff-72d0e11742e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b6ddefb84e55a933168122acac752ab84b78dd9935790ffabdb22107a7c863 |
|---|---|
| Markdown | cfb6fad8fadc5d6e7cd47a85fa69ef38d58f4c7a6a5f21f7edf5850338918f07 |
| Publication page | bfbfee454b53386e6bb15b7df10e77b46a7164919575da37b40f79b2fc32a38c |
| Manifest | 7840163b681953bf8d926ad3b0e8cc4edcea7d1e806ae58cf04e4d5877b3702f |
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 | OTacuJ5c90Bwm7EMSJkYrQe1xIoCTX+kD+UW0L3M3dgLPQ+MyoVukL79oD46sSiZ1fPoQ1kTveREZg6re87eCQ== |
| 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
| 2026-09-17T12:06:57.017414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014988observed bfbfee454b53386e6bb15b7df10e77b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:56.999100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014988/manifest.jsonobserved 7840163b681953bf8d926ad3b0e8cc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.979904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014988/publication.mdobserved cfb6fad8fadc5d6e7cd47a85fa69ef38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.960493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014988/publication.txtobserved 78b6ddefb84e55a933168122acac752a...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. |
|---|