OT-2026-000081047
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000081047) never changes.
Identity and time
| Publication number | OT-2026-000081047 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7e8d-8ee0-f0a5dc79ce8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081047 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcabea386e863d2b6194efd96891029ef98b7ec51ce8385a7f0f8036c82a40a6 |
|---|---|
| Markdown | aef5d0d046a5a6eb6cd6a1beea8193c9d6c827aa9387ff73033cff4c0a6a4539 |
| Publication page | 5a78c257caf04d4777aaa0a4fa62572d19f6d37a23b934699796b7db79ebb5c3 |
| Manifest | 10efd307b671aad7faf7ca33550fd70f420a812d7d0edc9e397f5f9aede430b9 |
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 | mnV6sL7SQYqPat9MlIhgJJuLnuocYhRA0Ek9yWeKaXQa+t3A3/iau7Akv/3f82ydkNIdbQ0bD/HLZcWOOInDAQ== |
| 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
| 2026-09-17T10:02:20.425675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081047observed 5a78c257caf04d4777aaa0a4fa62572d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.408484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081047/manifest.jsonobserved 10efd307b671aad7faf7ca33550fd70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.393574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081047/publication.mdobserved aef5d0d046a5a6eb6cd6a1beea8193c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.377929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081047/publication.txtobserved bcabea386e863d2b6194efd96891029e...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. |
|---|