OT-2026-000086301
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000086301) never changes.
Identity and time
| Publication number | OT-2026-000086301 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-75f9-b71c-abe1d6bbbcee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 537b75c2d1fe5e2bc2cb381ac786f1af8b6ff9e9c0b21bedd5555e6aa149e0b9 |
|---|---|
| Markdown | 2e07cd6f96116a86fba5a0d23cca0f846d99aed50b20d1d9a0a299f3e753ca36 |
| Publication page | 7fedb9d35c817026a16f8155eaede53cba7ab990b461fd13b88135357cbabed7 |
| Manifest | 875d7980990f98485d5515303911cb7764c90e3119cd8c104ab1285296fb6c34 |
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 | VPNXbaFPaDYFttmtNiCbske1b4QuY+CMpBvZgI8sHlbTNXznXQMxOfvY+XM6i+MNtVZKtXYBCAN9UKl9DP8eAw== |
| 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
| 2026-09-17T09:51:58.844749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086301observed 7fedb9d35c817026a16f8155eaede53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:58.822515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086301/manifest.jsonobserved 875d7980990f98485d5515303911cb77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:58.801918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086301/publication.mdobserved 2e07cd6f96116a86fba5a0d23cca0f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:58.783361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086301/publication.txtobserved 537b75c2d1fe5e2bc2cb381ac786f1af...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. |
|---|