OT-2026-000089547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000089547) never changes.
Identity and time
| Publication number | OT-2026-000089547 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7445-b7ee-3448f484c2ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3642b52af458bf9155c37d4a785840439753f0de69f51c6bd232d17b107533ed |
|---|---|
| Markdown | 7d2fc67641a223f4fa52b46f1d308a0da219267b99eb88b1e96337ac23d84840 |
| Publication page | d9d14fdafa39a5a9d2d40fbe9f2596e3a11e1240f9a1394cc2ea6798b1533f60 |
| Manifest | c9bb067401186af691b631c58feedcb004cfc5cd9bdb9862c392b858719f8480 |
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 | 40wW2WdZxwgdDgK+UUvSRqdiNl6hCIoowfknaohP5wlnHQn8y+VKo0MHSYOt6+W/b6oUI5KabFjO1gN1TcDnBw== |
| 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
| 2026-09-17T09:46:30.938637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089547observed d9d14fdafa39a5a9d2d40fbe9f2596e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:30.921970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089547/manifest.jsonobserved c9bb067401186af691b631c58feedcb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.904965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089547/publication.mdobserved 7d2fc67641a223f4fa52b46f1d308a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.887904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089547/publication.txtobserved 3642b52af458bf9155c37d4a78584043...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. |
|---|