OT-2026-000103690
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000103690) never changes.
Identity and time
| Publication number | OT-2026-000103690 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7c5b-9144-5f33369844ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4258ef792eb806e80d3a3ef9a44889d84ed7688f507dee5e8ec644d47a83cf1a |
|---|---|
| Markdown | 7747ad4400968cc09bb04c14053f0426aacacb5e2b2c6849ef42d8d5240d154b |
| Publication page | 4d10dedd7f9cbc992bcedefbcc4ae5280efb01cdf335c97b4b069860ee0d7159 |
| Manifest | 44d6d2b3a0ca40408ec53913c72bcf993d7b3c8db93ec195be7bd1509ac6b4c1 |
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 | XerHbos92qZf8fTFAhetugN2xrIXVuV9AqiIL07OVxc/jmVUJ/ozVZqLQQVNNQx341vwng+KCoqFGoWMVRKYCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:29.705363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103690observed 4d10dedd7f9cbc992bcedefbcc4ae528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.688737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103690/manifest.jsonobserved 44d6d2b3a0ca40408ec53913c72bcf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.671794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103690/publication.mdobserved 7747ad4400968cc09bb04c14053f0426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.654310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103690/publication.txtobserved 4258ef792eb806e80d3a3ef9a44889d8...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. |
|---|