OT-2026-000085840
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000085840) never changes.
Identity and time
| Publication number | OT-2026-000085840 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7f36-ad11-3980a15a3f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9249b3bde3ec6b0db3efe0093d4a6eb29e475faa88f4fb262d30019e401a3d71 |
|---|---|
| Markdown | ff199fb0ae1b6caf4f61361df6b3f580384c446c845336ce5d4c257bcad154cf |
| Publication page | 4fc404b648a95c2e586d28af87efaf2e5fa4fc4723bd24a969e89dab9ac0dfba |
| Manifest | 92f34435762244d4d5bd610f541cb790994d689d177c3227ced80d1c2ea59886 |
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 | EGRIG8vfYxCSoyp2yyJzO6T+B4N12bfORcQsq6uwKTLPj0eDu8hOX/wTJ5NOvxd3OUqweV1WBZ8+cs0wwS6zBg== |
| 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
| 2026-09-17T09:52:45.881306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085840observed 4fc404b648a95c2e586d28af87efaf2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.862820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085840/manifest.jsonobserved 92f34435762244d4d5bd610f541cb790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.844362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085840/publication.mdobserved ff199fb0ae1b6caf4f61361df6b3f580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.827366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085840/publication.txtobserved 9249b3bde3ec6b0db3efe0093d4a6eb2...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. |
|---|