OT-2026-000049176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000049176) never changes.
Identity and time
| Publication number | OT-2026-000049176 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7554-8ee5-210b8f87371e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049176 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7035e348a0e8d1b0547943db1a5ae6301b4086b84495a67314788cee56dcb2 |
|---|---|
| Markdown | e24e70b9f21b8dfbafed4844267a58aa164e437dd5035d45c909e0263c2e5623 |
| Publication page | b7628a3e40bd8e5da6d14a1505e38450247b14d53470768e9999e79a78c7b9ec |
| Manifest | f553da07e928cb8762532d95f3ede8482e3702880353bfd950016d42f3c336c5 |
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 | SgVN5Q5ismmcmSGHqckV7faHViXSt2Yv93EDdQFq81PvnE0VH6OW2PtBcje9bTPOh7H2QuwImWfHCuGstUCeBg== |
| 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
| 2026-09-17T11:03:58.688948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049176observed b7628a3e40bd8e5da6d14a1505e38450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.670810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049176/manifest.jsonobserved f553da07e928cb8762532d95f3ede848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.652995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049176/publication.mdobserved e24e70b9f21b8dfbafed4844267a58aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.635997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049176/publication.txtobserved aa7035e348a0e8d1b0547943db1a5ae6...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. |
|---|