OT-2026-000078761
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078761) never changes.
Identity and time
| Publication number | OT-2026-000078761 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7861-aac8-4528c2287885 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d49ddb7fab4345329e98ef10b231b4c8d035c1be2392bdc86fed78bca045e61 |
|---|---|
| Markdown | fc365fea5742d4ed2debde45c057aa559937a48d664000656ab1a0f61fc84688 |
| Publication page | 874b23f251b2077cd57bfbe0652bd280e44fb87a406bcc7ba8c50b835eb0f886 |
| Manifest | f93b1c34e97a825866cdf8e3f4c951ee4263fe9b628b5940be6d80c9e2c63d03 |
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 | uo99BRV2RC2HDEYLK9iMoPMYVTSm0Hhh8ePpTc5bhQDpTEX2MYcE626f5Zy1Ra2MW/A5F9RG8wQP2TDH82iUDQ== |
| 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
| 2026-09-17T10:05:32.885154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078761observed 874b23f251b2077cd57bfbe0652bd280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:32.866931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078761/manifest.jsonobserved f93b1c34e97a825866cdf8e3f4c951ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.847856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078761/publication.mdobserved fc365fea5742d4ed2debde45c057aa55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.829976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078761/publication.txtobserved 9d49ddb7fab4345329e98ef10b231b4c...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. |
|---|