OT-2026-000079575
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000079575) never changes.
Identity and time
| Publication number | OT-2026-000079575 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-781c-9b10-b930f7d24d8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2675074d407b3fb8adef5b1c158dd889479074061361c586b468d485d7f112f0 |
|---|---|
| Markdown | 4959353d82c0533b0d45cd687ef884d2bdd2fecb838beb9af2064acc30c3926b |
| Publication page | 9a2d5b2e5a22b17313e8649531d655ee77c1f4f0402dce32841e722b0a836afe |
| Manifest | 251bc375a9731f6e282a54e74a6cfc481b1c1d2cff39731251fb1b20ee56aeae |
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 | Coe6L8Q0QcB8R4Tjohk2iDunI7bhQVTKEYy09WRBaUm6eS+YBJRlmyeFXraj7jwCEnchldbr5fQMiWnu2cMKCQ== |
| 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
| 2026-09-17T10:05:13.638013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079575observed 9a2d5b2e5a22b17313e8649531d655ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:13.617508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079575/manifest.jsonobserved 251bc375a9731f6e282a54e74a6cfc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.597863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079575/publication.mdobserved 4959353d82c0533b0d45cd687ef884d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.578139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079575/publication.txtobserved 2675074d407b3fb8adef5b1c158dd889...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. |
|---|