OT-2026-000081806
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000081806) never changes.
Identity and time
| Publication number | OT-2026-000081806 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7a3c-87f9-03be5082fb49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d6b9fd7cc2fecf77e3e8d1a9a8385a0adea6ef28ea5ae40c97c9190bfc522b9 |
|---|---|
| Markdown | bcb1c474e6f753688327a09d67f1656b13809682867abf63381d98c887241af9 |
| Publication page | b85795b795dc59a64fd0ea98a8678e936e0cfceb0feed248db647ed5fd042749 |
| Manifest | d4e9c65574ea00d6d243b6a69a65bad5849219515f6e41c29885590af5ceaec3 |
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 | bqI/AiPpMMZHglYjgxNUyw/apZp0tOaOycrK69w/UQBdNXtPhXI8BOjm2B1QU9PWo7TozhcZpcxzjTX2CpTQCA== |
| 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
| 2026-09-17T09:59:54.524943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081806observed b85795b795dc59a64fd0ea98a8678e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.506951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081806/manifest.jsonobserved d4e9c65574ea00d6d243b6a69a65bad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.487675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081806/publication.mdobserved bcb1c474e6f753688327a09d67f1656b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.468656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081806/publication.txtobserved 3d6b9fd7cc2fecf77e3e8d1a9a8385a0...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. |
|---|