OT-2026-000008983
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000008983) never changes.
Identity and time
| Publication number | OT-2026-000008983 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-730c-9e1f-97b94ed306c1 · 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-2026-000008983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0bdc447a51c8b068630a8fbfcf98fff2030ae7de84ec1a3a191571226d6cd0 |
|---|---|
| Markdown | e0811ad26da4e56945e00a7df1c22c1f4939a17e8389b4240542c14ab07a0bca |
| Publication page | f650e3a816a3f01b8af3ad5ca1551d9dfe39bcf8ea43ce3c26bcbaa0d63e66af |
| Manifest | b74d38389eb724a97c9c38cfe673d0448349337db4a2285da26bc758775493d0 |
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 | jVg1j3lTnJTjNRPUUTFrZubPXSwHksjQP3h9hqHHNGUPl3YqBSrjhcABY3dRZ0n/RME0vCrAbFaq0d5b2NcuBQ== |
| 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
| 2026-09-17T12:17:36.473397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008983observed f650e3a816a3f01b8af3ad5ca1551d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:36.453855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008983/manifest.jsonobserved b74d38389eb724a97c9c38cfe673d044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:36.435428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008983/publication.mdobserved e0811ad26da4e56945e00a7df1c22c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:36.397248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008983/publication.txtobserved 3d0bdc447a51c8b068630a8fbfcf98ff...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. |
|---|