OT-2026-000074061
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000074061) never changes.
Identity and time
| Publication number | OT-2026-000074061 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-77ca-972d-a3c905c2e7ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074061 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebf86117b0534323d65b237def0e17439019c28e8f39b21b22e106cb83173eaf |
|---|---|
| Markdown | 9dc3b4b2bc77469b23f45497d3a1700e06128256a79bc044a074e912b16a8a0b |
| Publication page | f34a9fe2def8a99193aad3b0d729d94a41ae716e2005845908d21a505fb19454 |
| Manifest | 9793c6c8f6228a89478055a9c958d87e5772f67cef932b608a0b6e046da5ed9f |
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 | CG39wS6zBBHIHlDPVVLmbzl52AcBk0haw8E8WljApK4gCl7DO6qByMILr+eQzC0kxRmRiixtcJAI9AnXdeMjBg== |
| 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
| 2026-09-17T10:20:23.395380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074061observed f34a9fe2def8a99193aad3b0d729d94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.377821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074061/manifest.jsonobserved 9793c6c8f6228a89478055a9c958d87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.361244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074061/publication.mdobserved 9dc3b4b2bc77469b23f45497d3a1700e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.346466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074061/publication.txtobserved ebf86117b0534323d65b237def0e1743...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. |
|---|