OT-2026-000038629
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000038629) never changes.
Identity and time
| Publication number | OT-2026-000038629 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-715a-913e-6daa74bc36a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 809ea628798cd63121aa2f094bd79d0d92f1b777d89646be739adca3fa993cb4 |
|---|---|
| Markdown | ea79cce031944d6c45f6466b18b89a402aac3089cf62d38ef16a32250975dc7e |
| Publication page | b1c0400adb68fef2d7b46269662380c20f6879589734d206b606192c0641794b |
| Manifest | b8f49645fbcbb6a7fab4e1511d0188ff28512b210e12279ea1087c61fda51e80 |
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 | 9XaPHIvT15Dz64qSHGW8lyBX7dGPK1f4cWcXrngvb8kHXuni0oWEUeS+J0cEehBqO4d+F1tv6Yny9kd/3eHGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:55.692289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038629observed b1c0400adb68fef2d7b46269662380c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.671214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038629/manifest.jsonobserved b8f49645fbcbb6a7fab4e1511d0188ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.654787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038629/publication.mdobserved ea79cce031944d6c45f6466b18b89a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.636278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038629/publication.txtobserved 809ea628798cd63121aa2f094bd79d0d...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. |
|---|