OT-2026-000063881
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000063881) never changes.
Identity and time
| Publication number | OT-2026-000063881 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7536-82a5-31501e620cea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063881 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59c502ba550c6bf983134816cf64c403b37fbc2a7a706b0d59dc915b5eba5b6 |
|---|---|
| Markdown | f96a1587f189667db518270b94996209b1b606d85e7f48409bde6bf910d65be9 |
| Publication page | 1fba67daff2963d07953735c0804048980b5b0d2931003ebee97d135e122c700 |
| Manifest | 7b94c3f6541fbdba351ed30f5a1a8830858fb88171cf4800d969f9f3b37e0eb1 |
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 | hgbpUiilyuU5R+taAPkFnk9L553b0AnQT1nSnrC5XSd957IRoVzy8EuU+14Q1JHRsoEj0vxvccwhHb+xwinmAg== |
| 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
| 2026-09-17T10:36:55.364257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063881observed 1fba67daff2963d07953735c08040489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:55.347462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063881/manifest.jsonobserved 7b94c3f6541fbdba351ed30f5a1a8830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.329039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063881/publication.mdobserved f96a1587f189667db518270b94996209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.310282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063881/publication.txtobserved b59c502ba550c6bf983134816cf64c40...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. |
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