OT-2026-000089121
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089121) never changes.
Identity and time
| Publication number | OT-2026-000089121 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7980-8c7b-9dd4d59ec145 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06002e5aaff2e3a540602e4a564dc0746d0ee19a3abfb5c31329473db4bdd364 |
|---|---|
| Markdown | 7e74a782e8af68ad5d1d7d6c07b48c70092450f40540a6fdb7259a9dde47bac1 |
| Publication page | f0bce09d603412074a4795698bccd74f95f70504c740d66aae16364b7afea5d9 |
| Manifest | 4884b6d658528d88074a5ad44995cb86b31c6e748b0b01b8c069b53234d3c4b8 |
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 | M96ACILP38TlN8JVi6k7RbucXXjd956ex8oxXK630kpPLrbT00gY/VS9qhKBuuc3XBagUBzSPVGFePxlf9M0BA== |
| 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
| 2026-09-17T09:47:01.994116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089121observed f0bce09d603412074a4795698bccd74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:01.974939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089121/manifest.jsonobserved 4884b6d658528d88074a5ad44995cb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.956583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089121/publication.mdobserved 7e74a782e8af68ad5d1d7d6c07b48c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.938555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089121/publication.txtobserved 06002e5aaff2e3a540602e4a564dc074...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. |
|---|