OT-2026-000055038
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000055038) never changes.
Identity and time
| Publication number | OT-2026-000055038 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7109-9cb8-7332b0c01be1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055038 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc7481dc6c15e3dad4b4c20281a917f3c0dbc9501817c539f4b24d7539d7e646 |
|---|---|
| Markdown | ebffff53afe9e98039e9e29253e4b2930d4a8a04531dbea33aea4a5b77acfaff |
| Publication page | eb38d3b4e93a9637d9ec549df2f72d3dda51b53ba646ee4779bcef54a509d550 |
| Manifest | 7690c4baab161d5d6d7a0d3e7c48a8a41854b41b84149ef7482f3a8edff2b51d |
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 | DEzV2M5B2POEiEu8RyMVMjPQdTImldtTW2jNHs6TPszAX9Kr5QAFFoIbjTGnFI9uQtQ0dLdyV2EHlGcfuzXkCQ== |
| 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
| 2026-09-17T10:53:10.839845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055038observed eb38d3b4e93a9637d9ec549df2f72d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:10.821954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055038/manifest.jsonobserved 7690c4baab161d5d6d7a0d3e7c48a8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.804413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055038/publication.mdobserved ebffff53afe9e98039e9e29253e4b293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.785005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055038/publication.txtobserved bc7481dc6c15e3dad4b4c20281a917f3...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. |
|---|