OT-2026-000087744
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000087744) never changes.
Identity and time
| Publication number | OT-2026-000087744 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7f4c-a8aa-2bd74f20f765 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087744 |
| Status | PUBLIC |
Content hashes
| Canonical text | f46c31f84688c87d3be140ee791150226dfc17e2e685c00d1044f054d0133b99 |
|---|---|
| Markdown | fb8d55e66dd6a33f5bd9d2f0122f317fb1020ca3a684acdb4e6c594bf3ea7d0c |
| Publication page | ec287b94dfb6f0e6423d168e8598a60ca200e24a37081447dbf239844ffe0b96 |
| Manifest | 1e849f717ccf07593308b3d654d79d4b1a868cc988a2aed6f872ed2c1800b5a3 |
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 | sfv43vJKSggLsjigUjCMaxftbgQoT9nkYVUr/2QXA2wtG7GtUNg75kMeQnCeHUOwLKTDpdU8XIXdttyZzKxvBA== |
| 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
| 2026-09-17T09:51:11.933848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087744observed ec287b94dfb6f0e6423d168e8598a60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.918038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087744/manifest.jsonobserved 1e849f717ccf07593308b3d654d79d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.903555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087744/publication.mdobserved fb8d55e66dd6a33f5bd9d2f0122f317f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.887264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087744/publication.txtobserved f46c31f84688c87d3be140ee79115022...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. |
|---|