OT-2026-000081595
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained 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-2026-000081595) never changes.
Identity and time
| Publication number | OT-2026-000081595 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7a11-8952-3b9a8dbe4709 · 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-2026-000081595 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa7544cd74f2fef146da6c5bf9aff5cd7939cf369eafca74098665e8cc4028cd |
|---|---|
| Markdown | 0c8cd1172914888b49115bcaee5344642886269b773b77c43ab537e2e23eb199 |
| Publication page | eb5a145184b43a1bde534495df879bc802b1015c02b245a968518a479a6dea53 |
| Manifest | 678144bf4fc4ca6236b00e9013ceca6a25e36c46e3e6c8c3d5b8331d265dba3d |
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 | nl6Tfc7Oo+hvMLUZJh81Sgu0n6azoqgiP0yXCqV1vmA3kAqmI55HkrVwMc/GP2SRKdtwAAq470JA6aNgrkZFAQ== |
| 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
| 2026-09-17T09:59:37.915741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081595observed eb5a145184b43a1bde534495df879bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:37.899061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081595/manifest.jsonobserved 678144bf4fc4ca6236b00e9013ceca6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.880718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081595/publication.mdobserved 0c8cd1172914888b49115bcaee534464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.863306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081595/publication.txtobserved fa7544cd74f2fef146da6c5bf9aff5cd...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. |
|---|