OT-2026-000073014
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000073014) never changes.
Identity and time
| Publication number | OT-2026-000073014 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7fc0-be1b-9c5229032af4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073014 |
| Status | PUBLIC |
Content hashes
| Canonical text | caca405698025518c6a2a522efd98b755f7c73ea44faf0ae82b609a499c1ebe2 |
|---|---|
| Markdown | a5f2b3a500d054570340950090e3834ff23e6f0d7192ede86d3d805a77b40d11 |
| Publication page | 75856ef73430bb12b7e1509e6ad9ddab74c4166c78818fcd1e50beffb8146028 |
| Manifest | cf78179fef4afaabcb0eb84077d932c8aca9ed84662cfb903aa609b9a4f93db7 |
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 | utnufRHEAIX7aFq8lVURuPfOcAb295jQ6XlX7gNhFQJ2+qjgVgohJRdSkMLgTy81LE5t72DCxcvjR2S4yJeCBQ== |
| 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
| 2026-09-17T10:21:57.063899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073014observed 75856ef73430bb12b7e1509e6ad9ddab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.045100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073014/manifest.jsonobserved cf78179fef4afaabcb0eb84077d932c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.027353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073014/publication.mdobserved a5f2b3a500d054570340950090e3834f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.011301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073014/publication.txtobserved caca405698025518c6a2a522efd98b75...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. |
|---|