OT-2026-000081987
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081987) never changes.
Identity and time
| Publication number | OT-2026-000081987 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-734f-b169-a0c80b785d4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86e5a84e602a85a34c1a627ea3c37c77bfa07ea7414ec7055e55d3cd1196ec7e |
|---|---|
| Markdown | a32432f32d1e0140047f4f8ce0fa067d038649c2051962a9ee1159fa8c0f5350 |
| Publication page | d613a055581139ce5fb041237f576f681010fe50fd29e51ecd6579a0ffba4621 |
| Manifest | d6b7d91fedfc41c5c058be017ca292a81835aab5b43e2a4e1b3c288f8dde6ff4 |
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 | 6mC1Jz+rThfeqbmZRfq59kqHsp0tI6e5nu08DRl8SiC4A1rMZxUejdyAWA87/DZumSGP9Icwfl9WB1hXQwF+Cg== |
| 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
| 2026-09-17T10:01:07.757430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081987observed d613a055581139ce5fb041237f576f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.737468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081987/manifest.jsonobserved d6b7d91fedfc41c5c058be017ca292a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.718638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081987/publication.mdobserved a32432f32d1e0140047f4f8ce0fa067d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.699153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081987/publication.txtobserved 86e5a84e602a85a34c1a627ea3c37c77...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. |
|---|