OT-2026-000052776
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000052776) never changes.
Identity and time
| Publication number | OT-2026-000052776 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-747f-9dc6-066f2e2a3694 · 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-2026-000052776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a9b435ab51ae25a5750a3a7aece927694f66e955f4c49c700edbc104424a802 |
|---|---|
| Markdown | 71fc40f968a66d234fb01fb677263a6d18b4dfaca2003be624a2e4234997ca68 |
| Publication page | c59f33af9807912bf035a41b1ef5e97dfed73a31462fb7c15a29691db6af282c |
| Manifest | 08862da2eec7761fde0ced3ca0bae35fd71d87a2a1a3f761d3c5a637a7370e3e |
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 | NpZ+hCLtvRYGlg/zvNh4Ktd3JM4VpNZLNHLvoVlvQSlRxwuNfuNWbrOOzHAL4JDCTS62BnGXk0Vs04xnV4HsBg== |
| 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
| 2026-09-17T10:55:47.132398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052776observed c59f33af9807912bf035a41b1ef5e97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.114375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052776/manifest.jsonobserved 08862da2eec7761fde0ced3ca0bae35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.097369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052776/publication.mdobserved 71fc40f968a66d234fb01fb677263a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.079364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052776/publication.txtobserved 2a9b435ab51ae25a5750a3a7aece9276...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. |
|---|