OT-2026-000071538
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000071538) never changes.
Identity and time
| Publication number | OT-2026-000071538 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7d0f-8c83-b70ae153ddc3 · 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-2026-000071538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15a5443ebc77f6d7706966721b7147662e3741d4c01523e68810ae79e66f6d5c |
|---|---|
| Markdown | 4aff60da67652dc29b7b5fee6905411f1003d97ea82a8b8b7fa9e6f233188dd5 |
| Publication page | 9c861a8636a43626c9e3f2570c889a78e9d7575dd3a8e9e8978e210d138042d2 |
| Manifest | ca2de65ddd80f855822dd5e7b81c569d1a972f9d787fbd7dfa8c44ddcb077a59 |
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 | Faqlu0mizHBieo0Uwv5LDgJyndojaHTfeXXIgP9OJQmlO0Xb/g7wabyc9OFBPh9QiRzxiOBYJkMsD3tkYJJZDA== |
| 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
| 2026-09-17T10:25:11.407352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071538observed 9c861a8636a43626c9e3f2570c889a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.388588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071538/manifest.jsonobserved ca2de65ddd80f855822dd5e7b81c569d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.370371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071538/publication.mdobserved 4aff60da67652dc29b7b5fee6905411f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.351851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071538/publication.txtobserved 15a5443ebc77f6d7706966721b714766...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. |
|---|