OT-2026-000038100
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000038100) never changes.
Identity and time
| Publication number | OT-2026-000038100 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-738f-ad72-d171b263f3df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 672afcc4bd60d7b0bf8fe3d393d2b979d5aa7a233348767763d52d9386b94fa6 |
|---|---|
| Markdown | 1629232d55d4467e85b3a515f09a2b5d58ee9edc620a933ba837479dbe406e45 |
| Publication page | ddc6f7c1beeae719781fb340856f117b6b37bca79fe6408c5805e49ce69d49a0 |
| Manifest | 830f026ee9fef9ea96fe2a294cb189d40a1202bc9d179f264f4052057249b22d |
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 | EgicqVjItxyRkSyV2ITRC+3M4qgW5EByfPYfdQh9hOivFPgFd+tYysqT+LbZQtKXszZ54IbLXXsYcUnt8BFgAQ== |
| 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
| 2026-09-17T11:23:26.124604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038100observed ddc6f7c1beeae719781fb340856f117b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:26.108553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038100/manifest.jsonobserved 830f026ee9fef9ea96fe2a294cb189d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:26.091113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038100/publication.mdobserved 1629232d55d4467e85b3a515f09a2b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:26.073991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038100/publication.txtobserved 672afcc4bd60d7b0bf8fe3d393d2b979...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. |
|---|