OT-2026-000009090
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000009090) never changes.
Identity and time
| Publication number | OT-2026-000009090 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-78dc-a92b-d09c26fbf9b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a5c56ff7def6b54674532ad3e4fd8f9597ef3f12c804c6f6b6ca26d730f632c |
|---|---|
| Markdown | 923d1f65851314165afd0b7ca390f791f1995f55b184a2c9d6893aba38974368 |
| Publication page | 22d2661fdb47ce14267d494b37b8e0335fcefb92cbe19b2028f7944e9df91662 |
| Manifest | e71207662840f8f509350af8ee2e09b9922c82cc78574d75b6fec9cc7a973048 |
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 | f1AmcNiAjq9Eq7DJApnZnYJoxyJuSr2vJmwoiys695YC75hGYAL8qIHtgFhoPP5SiwsukNxmfajmlMIDThTRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:45.933457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009090observed 22d2661fdb47ce14267d494b37b8e033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:45.914654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009090/manifest.jsonobserved e71207662840f8f509350af8ee2e09b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:45.893964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009090/publication.mdobserved 923d1f65851314165afd0b7ca390f791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:45.873675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009090/publication.txtobserved 8a5c56ff7def6b54674532ad3e4fd8f9...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. |
|---|