OT-2026-000071817
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071817) never changes.
Identity and time
| Publication number | OT-2026-000071817 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7e97-a49e-153b20cc89db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071817 |
| Status | PUBLIC |
Content hashes
| Canonical text | c834f742f296a6bf15cb4f2ab4973a7fdef8632dcb026130faa2a465c95e2939 |
|---|---|
| Markdown | 05c1518bbeb434e9c349d12eea55cc0abd94ebb339419fd8382f9c43a1917408 |
| Publication page | bbffba985021be87e39cd8b16bf1e3834d7938c1f01edae5ba903aba7bbcccca |
| Manifest | a65d74cfb05d223543b6dce6b642c64ed23343494026f6ac984c237bfd79e6fe |
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 | QMjoaLL3V+9xCmWvTDcsuHPhuv+sK1NNNB4HOiKteLJn+Ix9CtLYucQHvVaVUqE8ZCKtJUkfbY+reRxAffUaDQ== |
| 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
| 2026-09-17T10:23:59.414242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071817observed bbffba985021be87e39cd8b16bf1e383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.394540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071817/manifest.jsonobserved a65d74cfb05d223543b6dce6b642c64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.377003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071817/publication.mdobserved 05c1518bbeb434e9c349d12eea55cc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.358867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071817/publication.txtobserved c834f742f296a6bf15cb4f2ab4973a7f...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. |
|---|