OT-2026-000070500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000070500) never changes.
Identity and time
| Publication number | OT-2026-000070500 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-703a-8cb1-7ec1a99a48c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 471896e72f3eeef6a9dcd5e37142c2185ab481dc6f2a292a3a17a34cedb80f82 |
|---|---|
| Markdown | a933a57f7bf7e17d860ab69e1ad42b714906ef994350212bebaff8c2a0b9f17d |
| Publication page | fbd19e3e56fd3cda8173760fd6827c04768cd9cc4486b770df2c49a396761889 |
| Manifest | 82449592c8f3e007c6934070254f91642ef4df339b94b2f05bbec9f484d6b6e4 |
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 | vS+Bd7PIEpEMDVP/M06FV6LFatpewHsqAmw9lTLW4ErMUwfMlCZJwd7MgWMhsjSCMp50GNeiy/zewSh6T/9pCw== |
| 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
| 2026-09-17T10:26:20.188151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070500observed fbd19e3e56fd3cda8173760fd6827c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:20.169282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070500/manifest.jsonobserved 82449592c8f3e007c6934070254f9164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.150657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070500/publication.mdobserved a933a57f7bf7e17d860ab69e1ad42b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.134496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070500/publication.txtobserved 471896e72f3eeef6a9dcd5e37142c218...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. |
|---|