OT-2026-000087495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000087495) never changes.
Identity and time
| Publication number | OT-2026-000087495 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7f3f-bb08-46327dd774b2 · 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-2026-000087495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e04b9daf306ed362ae47a9f83b5c3ca57f9a6a95afc6663344d85a0d2fe5899 |
|---|---|
| Markdown | 96ce48b7ca1f498848f38d962ee696a9ef3fa7729d7f8e1a2837b5e628b92eff |
| Publication page | 7f5f1c5f5121e810bb823f056baec948092f38fcdfb79c5fd5fca958c7f16ba2 |
| Manifest | 9ad3ca3d4b647f2802767b9876eb8a7cb8bdf3680f3f9c797790203d458e4ec3 |
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 | RXGB0wBmcpXUbkXKAZ7rwVlPhJwbQ9Zsu8Um0mxb6zZgY/5ksga4lOwfINnKO7ckCYTtHk4FXZ1z7ReXCiy9CA== |
| 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
| 2026-09-17T09:50:49.593688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087495observed 7f5f1c5f5121e810bb823f056baec948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.577712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087495/manifest.jsonobserved 9ad3ca3d4b647f2802767b9876eb8a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.561012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087495/publication.mdobserved 96ce48b7ca1f498848f38d962ee696a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.544915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087495/publication.txtobserved 9e04b9daf306ed362ae47a9f83b5c3ca...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. |
|---|