OT-2026-000081758
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000081758) never changes.
Identity and time
| Publication number | OT-2026-000081758 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7e34-8c13-08ce21cb4884 · 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-2026-000081758 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6eee5bd251936013b9c873230447513861a1f16856106ceb93a24e030f31815 |
|---|---|
| Markdown | fa733c71aba880e755cafbb883032362b107708e8f7c14655e023c6cd88f2754 |
| Publication page | 00edbb13527f0fa99e9957e9a7ecb93e235db8a6aa83d1c7e9a46b6af1bc1d6c |
| Manifest | e2a5e3882863e0d55f7d5d1872e4ed83076d120336785568079502e459be8e1a |
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 | vMRYJm0O9pX+1WfoeELTOx2rD6jip52FK4HKiUqs9d1w+9hblPV/eRq87DtUA4zzaG8jSmnhHf6OurIWhpMcBw== |
| 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
| 2026-09-17T09:59:50.769750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081758observed 00edbb13527f0fa99e9957e9a7ecb93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:50.750375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081758/manifest.jsonobserved e2a5e3882863e0d55f7d5d1872e4ed83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.727716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081758/publication.mdobserved fa733c71aba880e755cafbb883032362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.687908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081758/publication.txtobserved e6eee5bd251936013b9c873230447513...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. |
|---|