OT-2026-000064708
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000064708) never changes.
Identity and time
| Publication number | OT-2026-000064708 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-70f8-8b56-b34eab094702 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f54f93f7de9a29b2866d4e4e2e5a3458d44b86914e6c91e188893e6bc98e720 |
|---|---|
| Markdown | 43286ddee8cf6011cf1d419ffa9eae5a95d9b3760ed8e5692af64d30fd451f2f |
| Publication page | 16926705c7035ea615c1a339e51887fcfec3e7b041ba3a13f293559069ebb08b |
| Manifest | d889d99b84c31e981b9a7e988026528fbe1c2d8195d764897ba296f2f4120e3c |
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 | sj+Ez4gjCAlodI2hEZJH7lE65unE8K9c0P+Nd32jKbFgFiUTbSuZ94DbedNFTTo1oL6Ow7mBa2PQ3gNdjoOPDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:34.778905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064708observed 16926705c7035ea615c1a339e51887fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:34.762586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064708/manifest.jsonobserved d889d99b84c31e981b9a7e988026528f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:34.745818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064708/publication.mdobserved 43286ddee8cf6011cf1d419ffa9eae5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:34.727337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064708/publication.txtobserved 1f54f93f7de9a29b2866d4e4e2e5a345...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. |
|---|