OT-2026-000074632
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000074632) never changes.
Identity and time
| Publication number | OT-2026-000074632 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7ef8-944d-d865b1a18cc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 012526c9c62e461d0ad93c16eac5a03ca9ffe921ffe9a31842caf6b153db2df2 |
|---|---|
| Markdown | 26afe2835aa4d2b70d92dea5feaed3c0f4cf546d5dd7c585a576bf0c90bfc4b0 |
| Publication page | dcbf1a6296a72e62dcd17c43bfe82d4c893041dd60a4f8fbbdc86499015f00e3 |
| Manifest | a64c259f5b4c2aa8f9abcc13cfc0f4c1ea05c714960977b1375d5823dca4d8b0 |
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 | IVyVGs/deB5oYPtTeDKKCa4aPRyYNOPs/1iGNqG8IGnkmChbFN6Z8wK37qMP9PgpG0UCjGipLTAQ9nHhkSJGDQ== |
| 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
| 2026-09-17T10:18:11.731297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074632observed dcbf1a6296a72e62dcd17c43bfe82d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:11.712698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074632/manifest.jsonobserved a64c259f5b4c2aa8f9abcc13cfc0f4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:11.692783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074632/publication.mdobserved 26afe2835aa4d2b70d92dea5feaed3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:11.050332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074632/publication.txtobserved 012526c9c62e461d0ad93c16eac5a03c...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. |
|---|