OT-2026-000087969
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087969) never changes.
Identity and time
| Publication number | OT-2026-000087969 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-73cd-929f-6269908f8595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2476faf5a76aa2040eae365828e35024d0379528168bc8b0360d29902612ee55 |
|---|---|
| Markdown | 9ee603cf461a75350507b77942b2bab363671517053e847d76e9d1a2b292669d |
| Publication page | 3056de15be421d67b0b914f6b2e93d31d20f5442d67aa57488735e9f29795f6b |
| Manifest | a56a0c140fb04c60b827a6d5e965e8ab701ad1a6a50a07dc840c96b9bde0e9d1 |
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 | eAq5cfbedWkSV3Aoa2Yh/MVH9wOpFL1uZ/MBeory/aVnfiFiQ9TZXL7Y95lVAnlisgjfFSSwSK+DgSHZ3Ch8Bg== |
| 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
| 2026-09-17T09:49:15.923989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087969observed 3056de15be421d67b0b914f6b2e93d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.904951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087969/manifest.jsonobserved a56a0c140fb04c60b827a6d5e965e8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.887741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087969/publication.mdobserved 9ee603cf461a75350507b77942b2bab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.870507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087969/publication.txtobserved 2476faf5a76aa2040eae365828e35024...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. |
|---|