OT-2026-000072308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented before 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-2026-000072308) never changes.
Identity and time
| Publication number | OT-2026-000072308 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-78d4-8752-d6dcdb747ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44acb81d59b15b78f0b08d648ffb5da1001bc65a04ea8cd2658a425d20ea052e |
|---|---|
| Markdown | 0a361fbe09a484fa38ad283c8e110fe2515c62348a932e09d9d0f42cf4809c4f |
| Publication page | e14e6fd71e7459673901ea2a2609608a165cc56644350972767d0ae1b1dd7155 |
| Manifest | acd6725938dffb8c45f6844afe0442ebc06c7f2969438e0251fe4d8ba79d2ce6 |
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 | jZcqb5vJCxt17P2ikQedk2ygjWUl1vXaGD7+ZkevhdgvD4yoEkAWSvDIEpAoz4U3/NnoNDhWxnNAoXtFW+QRCg== |
| 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
| 2026-09-17T10:23:31.890808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072308observed e14e6fd71e7459673901ea2a2609608a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:31.873903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072308/manifest.jsonobserved acd6725938dffb8c45f6844afe0442eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.854352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072308/publication.mdobserved 0a361fbe09a484fa38ad283c8e110fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.834947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072308/publication.txtobserved 44acb81d59b15b78f0b08d648ffb5da1...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. |
|---|