OT-2026-000079321
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000079321) never changes.
Identity and time
| Publication number | OT-2026-000079321 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7b13-9051-cddbc83fba58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9788d34238ca7bf0a3f5a109436d56615d45c147bf3b6a12d4673c499b47d0b4 |
|---|---|
| Markdown | 3502dba6068e744c30b3f85c2b4ae5a82f1684835b355d8f531280f78591279b |
| Publication page | 298b242a28747dc73900ea160c11f77ccc44c018fd21ff6def475d5becb5fde4 |
| Manifest | 164a1a3c4cc5cfa39c34211e307b573bae449edc2bce17bb5bc9fae14c9d8af0 |
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 | lru46tL+s8+jE/prRwMCxAZf6Vf8Ios5UByLVnWha+xhvWSa75FThH1nlRYcs68KxWC87auzxE5KHy0xxo21Bw== |
| 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
| 2026-09-17T10:04:56.005672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079321observed 298b242a28747dc73900ea160c11f77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:55.986577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079321/manifest.jsonobserved 164a1a3c4cc5cfa39c34211e307b573b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.968000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079321/publication.mdobserved 3502dba6068e744c30b3f85c2b4ae5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.949897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079321/publication.txtobserved 9788d34238ca7bf0a3f5a109436d5661...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. |
|---|