OT-2026-000089966
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000089966) never changes.
Identity and time
| Publication number | OT-2026-000089966 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7b49-9b9f-6b64fcb583c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 456a825fd427b085b20ac5238692543107d47c9bea4c73dc3f7e125ef2d2f26e |
|---|---|
| Markdown | f5e02790939cc017ea9241f39841657210af9717c0dcb18705b0ac12ca52f88d |
| Publication page | f960fe6455a67117b6405d540eae3c1db0a8a4eae8d4ef3efdb8f844933ff769 |
| Manifest | bf2c5efe9a2d6b5b32c03a1de41f0b69ed3e8ef4d0a1abaad71e754edbfa17f0 |
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 | b3YYY7eLwIeDz/xYAJfhze0jt0XW+e3V4i+2vDl+cJ3gvwcNuhF3sXCnUWZTtxtJ2TnKIobYkjak48ShY2dcCw== |
| 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
| 2026-09-17T09:45:21.171672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089966observed f960fe6455a67117b6405d540eae3c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:21.153566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089966/manifest.jsonobserved bf2c5efe9a2d6b5b32c03a1de41f0b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.134382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089966/publication.mdobserved f5e02790939cc017ea9241f398416572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.115191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089966/publication.txtobserved 456a825fd427b085b20ac52386925431...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. |
|---|