OT-2026-000052792
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000052792) never changes.
Identity and time
| Publication number | OT-2026-000052792 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-718c-b8c6-f495be82b84f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f61f33327a23442aa22c786437cb0a652abc9f3e98533b556245667c435f76 |
|---|---|
| Markdown | 6b66640dcddd5851b83b51bd62c3565890cd2c30b4e40b3c2db3c99bb833d708 |
| Publication page | de8a2c5d5cafa2a40e7ff5a6d396099f56dbe1c1beca302f877f6eeafdb01d75 |
| Manifest | cf2bd5d675bf8f4dc9807a12bb2845e8f56c5e854fc30a0a96025b99e40293b9 |
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 | RBcoXkXr7oOGDCMWQtJDH6WsZDZW/I6rBO9jTZSMvlXWHXHpFWKrPaR9nhf7B7RBlsHHxnnJG4MELwrlXQ0IDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:48.363259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052792observed de8a2c5d5cafa2a40e7ff5a6d396099f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.345512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052792/manifest.jsonobserved cf2bd5d675bf8f4dc9807a12bb2845e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.326832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052792/publication.mdobserved 6b66640dcddd5851b83b51bd62c35658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.308503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052792/publication.txtobserved 13f61f33327a23442aa22c786437cb0a...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. |
|---|