OT-2026-000074200
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000074200) never changes.
Identity and time
| Publication number | OT-2026-000074200 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7534-984d-9b9387805e13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 956ef0e586f803b53b2301b6f97c0d004c5103f25930f75104d196350ec87499 |
|---|---|
| Markdown | f7ccf8638f70234fbce26f3a99229fc29021bed1c610261b91eeced29506dce0 |
| Publication page | dd1b35aff15069aac6e2ea6a9412ab3e43ea096aafb3fc330e533c57e6f33447 |
| Manifest | 694427ccfc241750fe2d7fe35fe70e9933c21ec0c9d1c8ee54e2f9208ca0bd96 |
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 | Ax3e41Y+qo66QEIdfaxM3S1jcxaDzukVFjC8KPG7XDJc87cE9Ox2m8/mpT97I6QxwWd3mMtzadLFvfT2hBQGBg== |
| 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
| 2026-09-17T10:19:03.388742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074200observed dd1b35aff15069aac6e2ea6a9412ab3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.370384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074200/manifest.jsonobserved 694427ccfc241750fe2d7fe35fe70e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.352789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074200/publication.mdobserved f7ccf8638f70234fbce26f3a99229fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.333949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074200/publication.txtobserved 956ef0e586f803b53b2301b6f97c0d00...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. |
|---|