OT-2026-000052784
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-2026-000052784) never changes.
Identity and time
| Publication number | OT-2026-000052784 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7b01-8607-a64d6e91da32 · 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-2026-000052784 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9917fdb6d1996fa14b32d25f7949eb19415ede997bc45cadd7e7638fd9f372 |
|---|---|
| Markdown | 3bfee02f925f72233fe8f753b5083f348818727ecff5013b2b0fb8d4cbab20d2 |
| Publication page | c605de8123d67604acde91c5c6860b154a85e9e9083204aa9ac1f6c1311b8a61 |
| Manifest | cf1977ea72dafcaf747ab417000d63a9d67cd88d5d73693465ce08c94f960064 |
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 | mARq3aVFIjH1ZWEWhAZhgNE5D+aDUY2VXEtLL6xHNCPpg/sHYiE6dYjv9V8+Vo6q8IjeVrmrr/u2yrKYHSS+BA== |
| 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
| 2026-09-17T10:55:47.762970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052784observed c605de8123d67604acde91c5c6860b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.744885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052784/manifest.jsonobserved cf1977ea72dafcaf747ab417000d63a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.727998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052784/publication.mdobserved 3bfee02f925f72233fe8f753b5083f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.711528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052784/publication.txtobserved bd9917fdb6d1996fa14b32d25f7949eb...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. |
|---|