OT-2026-000053247
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000053247) never changes.
Identity and time
| Publication number | OT-2026-000053247 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7432-8f87-e50ad0559da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837cd5faec911f5839be258d5afab3735195b95838cce005ed6a2b8ac193bcc8 |
|---|---|
| Markdown | ccd9a3dcfe5c6c878ca81c5a1860eae70b10045d8130908595435a246f8fec21 |
| Publication page | bdf36dc08a59c7d2548ce89aee42b1afdd6c23d871b04996a00e853596fcb99d |
| Manifest | b6150f8a4f004ccf67841edeb84d1edbc4dadd6107af742a33eb9f33f8e582b9 |
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 | /AUBxZTW051Xl2BfRfDKvdooNG9JPMo9qO5GCG9DGwy7AxwVxL4S12U81HebbW+IRRRqjJat1IskjDKBS/RtAA== |
| 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
| 2026-09-17T08:40:56.491194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053247observed bdf36dc08a59c7d2548ce89aee42b1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:56.470442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053247/manifest.jsonobserved b6150f8a4f004ccf67841edeb84d1edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.326548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053247/publication.mdobserved ccd9a3dcfe5c6c878ca81c5a1860eae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.304265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053247/publication.txtobserved 837cd5faec911f5839be258d5afab373...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. |
|---|