OT-2026-000087374
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000087374) never changes.
Identity and time
| Publication number | OT-2026-000087374 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-74ed-a310-cfc898d9a6d6 · 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-2026-000087374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c78f81697e290baea63321c9ef86c5970bf944b6833f45e7b174597fe02da25 |
|---|---|
| Markdown | 4f1e1c39de34e169d45207a1bcf132b06e8ceac158d1205ab190497c8e7bea3a |
| Publication page | 4dac53c386d94c6a951c6818461c3589241446798eec7b85798a320418121a9c |
| Manifest | 0fda239445913469b2d3e4d5593c68ee3145e8104badf27567d785d502b925a0 |
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 | StQTt52oBA4rhwhi3YCNyxoQPGuhYT+B1Nl+MGjD3kWmUAKBEMwoeiR25ZHkp1VYJocQNEl4JzKUEK+maMfsDA== |
| 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
| 2026-09-17T09:50:33.642249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087374observed 4dac53c386d94c6a951c6818461c3589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.624489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087374/manifest.jsonobserved 0fda239445913469b2d3e4d5593c68ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.606721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087374/publication.mdobserved 4f1e1c39de34e169d45207a1bcf132b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.588162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087374/publication.txtobserved 9c78f81697e290baea63321c9ef86c59...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. |
|---|