OT-2026-000071380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000071380) never changes.
Identity and time
| Publication number | OT-2026-000071380 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7fba-95c1-0d5497ec31bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 900a22f225e0172eefc8c111ec62a2fd3f5cc027437363e2a0f8498fc35b06f5 |
|---|---|
| Markdown | 5dca895ff9f69e7869d8dae840f781b0a9b6b027ed2d867b04c0b353d0ac289b |
| Publication page | bed7648aec181a2c0e1c8a65cd150e235b23e3b0fe5d2991b8918a829157d262 |
| Manifest | d0d5ec32ace8d1bdea0ab8bc7585d95326aa3833e11ed0b64650737401f9d838 |
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 | lY5QAVAlaL8hGvx3HUg5AEJG+yVt68jmts2b45/HJmVV+QAp+sZRopznRFvNmuYZ5iEqgSOkSZ29BHUAAhaBBQ== |
| 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
| 2026-09-17T10:24:59.944590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071380observed bed7648aec181a2c0e1c8a65cd150e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.927662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071380/manifest.jsonobserved d0d5ec32ace8d1bdea0ab8bc7585d953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.910632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071380/publication.mdobserved 5dca895ff9f69e7869d8dae840f781b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.895060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071380/publication.txtobserved 900a22f225e0172eefc8c111ec62a2fd...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. |
|---|