OT-2026-000073920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000073920) never changes.
Identity and time
| Publication number | OT-2026-000073920 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7ea4-b683-96cd9c181e7c · 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-2026-000073920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339ba13957b8aeb84523f55c511c408c2a456822970569f6b08faddcab278aa3 |
|---|---|
| Markdown | 6757b310392b2c9cb309984b6e6adeb67b65ac902f90f334465730e744e17535 |
| Publication page | fd6d0d83c20c9dc4cdeff1612cab5575d9e945e26e19e436f218f69548864e6f |
| Manifest | 1a18bf15b6760cf9320d5e17b0aa46f5b771a4b69ff93f9912ca1a4d1690979e |
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 | bkbW1FTFcCect1O0aBD0T7ulydPMiicghAe9gYjzJQpjOWZB3gzqjGO0o/P9I4VdywxI/YHZT2e+JKxhfyKUAw== |
| 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
| 2026-09-17T10:20:11.857737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073920observed fd6d0d83c20c9dc4cdeff1612cab5575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.831101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073920/manifest.jsonobserved 1a18bf15b6760cf9320d5e17b0aa46f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.806692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073920/publication.mdobserved 6757b310392b2c9cb309984b6e6adeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.786066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073920/publication.txtobserved 339ba13957b8aeb84523f55c511c408c...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. |
|---|