OT-2026-000052824
Publication integrity record
Single bellows cup vacuum gripper, pump 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-2026-000052824) never changes.
Identity and time
| Publication number | OT-2026-000052824 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-75f0-9bf2-8808c8c863da · 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-2026-000052824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aaa226e69d87be46f1b596c2d5e664a2ce86fd34843c4f07e7241af15949e83 |
|---|---|
| Markdown | aedcfcb6ae2e957e4ef42f6004c1f3dfd05544c372d0bc17b174fbf7302cd671 |
| Publication page | 4cd03430b086b2d2a5e72508c8a5a88863caf64e4b9c5dd86a114c1bd463dedf |
| Manifest | bccd7cfc946ca7769f00b8aef70c2f46ef8f62454ac5c88cec8ee092ec0a4fb1 |
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 | 1qt0//PD54BbVWLUjexyUx4NozZ3yHPuUPfuUFH1adOJy4MfizwhcA+8i6G6zixGG9kVkBFhm3hd0Hf3Fok5BQ== |
| 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
| 2026-09-17T10:55:50.944573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052824observed 4cd03430b086b2d2a5e72508c8a5a888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.925706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052824/manifest.jsonobserved bccd7cfc946ca7769f00b8aef70c2f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.905787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052824/publication.mdobserved aedcfcb6ae2e957e4ef42f6004c1f3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.886973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052824/publication.txtobserved 9aaa226e69d87be46f1b596c2d5e664a...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. |
|---|