OT-2026-000086769
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000086769) never changes.
Identity and time
| Publication number | OT-2026-000086769 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7bdd-b506-6405319acbed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fd8b396655aa050e168a3d4443b960f301e8609b93e60b6c157b5219258698f |
|---|---|
| Markdown | 30c7a84f461b90883bea3aed7b8c05341379da7c747a7cb561059d94bc2d2660 |
| Publication page | f1b0225cdd9f95a7c66421d5a12711b90069fcaaf8347cb7dea85245768ee066 |
| Manifest | 1c4b677dd4cf8153aa5d80703c0a04eacc11abe80763d625e7aabc5f676e2113 |
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 | eCKNoiHocT1bv3qHwQeqGb60KBD4b/IfXQ4DhhOLoEgn3DwFCB8n37yfaulXZjLcUCnmvoWbbnY/aOfO2NcCAQ== |
| 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
| 2026-09-17T09:51:34.537704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086769observed f1b0225cdd9f95a7c66421d5a12711b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:34.519597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086769/manifest.jsonobserved 1c4b677dd4cf8153aa5d80703c0a04ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.503377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086769/publication.mdobserved 30c7a84f461b90883bea3aed7b8c0534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.487604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086769/publication.txtobserved 1fd8b396655aa050e168a3d4443b960f...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. |
|---|