OT-2026-000082754
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000082754) never changes.
Identity and time
| Publication number | OT-2026-000082754 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7426-81ca-ae36048d1e10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 638e6582e59c2a647dd32c330ef524b822dbc4c97b888b1112baaf9d8ce6d3b1 |
|---|---|
| Markdown | 6688935e621b7b0e14dbe495721717c8167367094a1ff903c5fabcbd5febf4bb |
| Publication page | 8498d4d1f8dd425dd70e95c393a5062f0a93e83761f5b039248c53107a451e5d |
| Manifest | b11cbbf8826d95d853b4238b2b07a4c3788beac69926f7356b3aa9e36b8c616f |
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 | 163uSB8lGwczSiXV6zTwLqKoJwPeLjGSTcOw+9hQrHj0lnpYHxPlDdkJzBLBujyJVkRsuZGwgjQXY2ACcFc0Aw== |
| 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
| 2026-09-17T09:58:20.258091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082754observed 8498d4d1f8dd425dd70e95c393a5062f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:20.239671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082754/manifest.jsonobserved b11cbbf8826d95d853b4238b2b07a4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:20.222047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082754/publication.mdobserved 6688935e621b7b0e14dbe495721717c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:20.204778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082754/publication.txtobserved 638e6582e59c2a647dd32c330ef524b8...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. |
|---|