OT-2026-000087963
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000087963) never changes.
Identity and time
| Publication number | OT-2026-000087963 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7d27-8343-b3c887e69ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087963 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea25c2e4b9b74fed1d4e3eadd745621a1a9daf74572a68d8e3eb6c55a929c026 |
|---|---|
| Markdown | e241a1fe93c871b444bad076601cf4be3cf37a7e627226044bc2e4097aa63ad8 |
| Publication page | d91ff69a687be088f6085f5d30bab5ac2fa6322130acd20213ec9a110d4d8fea |
| Manifest | 2035004e629e71fa98b647dbe24ddfc322a74771bcc77df97b4f27f8cdf1c2dc |
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 | oPPjgnwrEkmXXn+fvyWYgWBFUYqlmpZTvpg+m9rkTU4EZTdMPST77lbFUwwBQBcE3zyGCaXhvTPmyGQwnMgaCg== |
| 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
| 2026-09-17T09:49:15.404463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087963observed d91ff69a687be088f6085f5d30bab5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.387024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087963/manifest.jsonobserved 2035004e629e71fa98b647dbe24ddfc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.370444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087963/publication.mdobserved e241a1fe93c871b444bad076601cf4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.353556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087963/publication.txtobserved ea25c2e4b9b74fed1d4e3eadd745621a...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. |
|---|