OT-2026-000056774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000056774) never changes.
Identity and time
| Publication number | OT-2026-000056774 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-792a-a762-f91cdbbb4ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056774 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba19a44443d887abae4c0fa77bf5e851ad63111f70172a1ab5af1b7298811769 |
|---|---|
| Markdown | 0b944539bdac99d4fd15ed718bd35a9728c3ffe6a8a46d16b8214bd27654e31c |
| Publication page | 4d82443739950f779e3bbeb237cca6fcce956efeced5dcaacb81a40294d3c939 |
| Manifest | 4742997f6d73585cf27c5f4ead80a2652ed2bbf2afe6d8b6cd4aa3f545ce01d4 |
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 | kG7vz8dgd+WA/2IpIpzV/m3ylEsv5LgbGyJsI7ke+5sSjO11bBBWuVIBkob/EawRSjg7pA9+lm1MLpBpbYOVDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:14.926430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056774observed 4d82443739950f779e3bbeb237cca6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.908165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056774/manifest.jsonobserved 4742997f6d73585cf27c5f4ead80a265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.891524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056774/publication.mdobserved 0b944539bdac99d4fd15ed718bd35a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.874022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056774/publication.txtobserved ba19a44443d887abae4c0fa77bf5e851...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. |
|---|