OT-2026-000038899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038899) never changes.
Identity and time
| Publication number | OT-2026-000038899 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7de8-828a-a144a05e3b51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fdd3341a025f645148d6c8b643ef414ab083d26924e8fabc52cc9f4f7940ad6 |
|---|---|
| Markdown | 34b09efdd5e5cda012ebfad183de54dc4e42332523db3df5aa6f1fb4fe16a666 |
| Publication page | 7b271d8feb8369a179106dcf2f234fcc69a0559752d9dde5e19c03ba4b32242a |
| Manifest | 0144d28a4ad564719ba606f3cf210bc29774d2dfd275c076a9bd635c82f0dce3 |
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 | iusEFzveSTza8Gkhy/b5M4agnGOak15wD14cVfkZL/FnDlktcBvh93Mn9FbLZNSYrhJWXZhqKUDGIWirA17IAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:34.112383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038899observed 7b271d8feb8369a179106dcf2f234fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.092528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038899/manifest.jsonobserved 0144d28a4ad564719ba606f3cf210bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.074952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038899/publication.mdobserved 34b09efdd5e5cda012ebfad183de54dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.057333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038899/publication.txtobserved 9fdd3341a025f645148d6c8b643ef414...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. |
|---|