OT-2026-000081272
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000081272) never changes.
Identity and time
| Publication number | OT-2026-000081272 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-75bb-80e1-64d1b48292ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081272 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaf094579d1aee566d89f6ae7b012381d23236e93cbb4632dcc0ef1b0ec0e1ea |
|---|---|
| Markdown | 6ee7d3b17153cf5b3b9e526f1f251189429ba9d61f6acf533314a3aad2339dcd |
| Publication page | 741d7942c02ab4cf3918af8d32605eb8aee630977ed657479a67fb59ca6b8aa1 |
| Manifest | b3a5e2016f2b7c1ec8ceaacb50191def2298a69749488e42c2022888c9dfcc67 |
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 | 3Rq5Iiz6/ataw+Vm6nT+jf2vsLrfWuP2OxHeEn5k8g5awPoiksG6LXUcbrnopflQOxGRfJuX1rthTiS8bAwMCQ== |
| 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
| 2026-09-17T10:01:22.409822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081272observed 741d7942c02ab4cf3918af8d32605eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.390613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081272/manifest.jsonobserved b3a5e2016f2b7c1ec8ceaacb50191def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.370456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081272/publication.mdobserved 6ee7d3b17153cf5b3b9e526f1f251189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.351142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081272/publication.txtobserved eaf094579d1aee566d89f6ae7b012381...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. |
|---|