OT-2026-000072720
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000072720) never changes.
Identity and time
| Publication number | OT-2026-000072720 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ad7-95e2-630913258d9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ab27fe7ae3703204af35028bf5d6121c28dc7c2f740b15b177922e7bd2f3680 |
|---|---|
| Markdown | eb9d52b6c77a150762acad8d4b3318c8e5d2f8ba4d2bef311bbd6d6d47c7c674 |
| Publication page | f00309745dc8985b83acddb6a3a6b0b6a83374e001af9820a47ea1f48fee23e8 |
| Manifest | 2787ac20efdfc5987c5cb21eb6242a706e4cc075a4a61e9f3cdcc58a00d72185 |
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 | BVtaQiXBKEYEjY52CbNcxlUD9Xxyn8OM6NCO5hZIYnCPnxsqgGHjSMPme65c5tfbdGGQHJ5O63dZi3pF28C+BA== |
| 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
| 2026-09-17T10:22:37.045082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072720observed f00309745dc8985b83acddb6a3a6b0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.027775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072720/manifest.jsonobserved 2787ac20efdfc5987c5cb21eb6242a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.011677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072720/publication.mdobserved eb9d52b6c77a150762acad8d4b3318c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.994849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072720/publication.txtobserved 3ab27fe7ae3703204af35028bf5d6121...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. |
|---|