OT-2026-000074562
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074562) never changes.
Identity and time
| Publication number | OT-2026-000074562 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7c89-951d-5126e3a0f084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5e64ad977f5f208acc3c883b651998c75fe0d94da7cc731f1abeaae4859499 |
|---|---|
| Markdown | 93f2f8fd7b330af3411e5704a3051beb014d5db29f375de4d450f7863dc3aa38 |
| Publication page | 76b120f76257c78765e0497c063c25a0242d405c19032ed01b7c41700988e887 |
| Manifest | 4a76ce26ede87a22b4ec9adb2dbc4b48989f30e6b46e709a225446c359e90a7e |
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 | 3Idq6WWfWRfQtGhqERDeUGQguMCVUcoGbR5xoDkcLaufQv+aXp9P75ulGCcTm5KKKOxN9IXDL7vohb2L578ICQ== |
| 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
| 2026-09-17T10:19:34.608687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074562observed 76b120f76257c78765e0497c063c25a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.590170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074562/manifest.jsonobserved 4a76ce26ede87a22b4ec9adb2dbc4b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.571196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074562/publication.mdobserved 93f2f8fd7b330af3411e5704a3051beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.552124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074562/publication.txtobserved 4f5e64ad977f5f208acc3c883b651998...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. |
|---|