OT-2026-000049478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000049478) never changes.
Identity and time
| Publication number | OT-2026-000049478 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7592-8c0f-66fa9b55d9a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76add6ddc15756645894c3ad32fe6bde5db6618dbc22bd12d85f5bd227163ea8 |
|---|---|
| Markdown | 0033588407db72e35bb3a97ff0792187d4f745bd40ad877565958f80fb2c4f8c |
| Publication page | 97bdbcd746790c716bb47ee4b5a51b2a586f5fd29d6b10e63db2118755ae0487 |
| Manifest | 117d444a2a485bc45c21783e4ded55f0012f3bc5188da6a0a841783573866b4c |
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 | vvMpTytfYXVVFN0BsriQDijrleiv06cyqgsvRBlKwr69O0qs1lvdoARS04rEyNaw0LnuFRoyd7N1AJFJP463Bw== |
| 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
| 2026-09-17T11:02:19.401980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049478observed 97bdbcd746790c716bb47ee4b5a51b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.384326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049478/manifest.jsonobserved 117d444a2a485bc45c21783e4ded55f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.367380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049478/publication.mdobserved 0033588407db72e35bb3a97ff0792187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.350567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049478/publication.txtobserved 76add6ddc15756645894c3ad32fe6bde...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. |
|---|