OT-2026-000049237
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000049237) never changes.
Identity and time
| Publication number | OT-2026-000049237 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-773c-919c-d031618f9f2c · 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-2026-000049237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 794365384315655657842bb4e2521c4508efa6b135ff0647c37bb8784e2fbe8a |
|---|---|
| Markdown | 99143df9a686cbff1b6185b03ebc6cea5ac6f40c1816a89479ff47e783a7ab20 |
| Publication page | e09ac7157d41b6a972b26aa6cb1f79af4a2cd8e4f9a2d34eca8f886e7e2ae1b0 |
| Manifest | 83f88e96fdc715a59c1eebedf949299f9d1f1a4f9921207de9a8420c65d428a8 |
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 | HT2vP7eWmOzZhkPwePEMAsE6/NmNT4fLaw5xfX+jI0/DldGzsXhXCwam3v+UmkblfQTAXgWOdA+Mq7jL4rWlAg== |
| 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
| 2026-09-17T11:04:03.829471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049237observed e09ac7157d41b6a972b26aa6cb1f79af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.809519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049237/manifest.jsonobserved 83f88e96fdc715a59c1eebedf949299f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.790830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049237/publication.mdobserved 99143df9a686cbff1b6185b03ebc6cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.772282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049237/publication.txtobserved 794365384315655657842bb4e2521c45...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. |
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