OT-2026-000075685
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000075685) never changes.
Identity and time
| Publication number | OT-2026-000075685 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7cea-b643-b080f9622973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075685 |
| Status | PUBLIC |
Content hashes
| Canonical text | d247d886ad389762ff81341a2735e197d20e904a17f3313b5cedbf4cf470e097 |
|---|---|
| Markdown | cc166e59b0a95bf33ad2d3278634de90476a6b8f210857c01a28047d8fa68dfa |
| Publication page | e11f8c5e3c13f5ed638b0a2ae6f34a10cbf9e30b673ddba8ffa614d21c04650e |
| Manifest | d34eba38fcd256ae4a8449c5831c30787ce526099e37bbdbfb315303c36cdb55 |
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 | Yf4GLJXDs0j5kApif/e2h5ld2dezLH4gSDF7pnmZWXRlmau5yxcccN7UoIuWe6dm4uVUI0FhMouOKVMwe8KODg== |
| 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
| 2026-09-17T10:13:51.809714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075685observed e11f8c5e3c13f5ed638b0a2ae6f34a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:51.788867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075685/manifest.jsonobserved d34eba38fcd256ae4a8449c5831c3078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:51.766032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075685/publication.mdobserved cc166e59b0a95bf33ad2d3278634de90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:51.744104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075685/publication.txtobserved d247d886ad389762ff81341a2735e197...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. |
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