OT-2026-000053487
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000053487) never changes.
Identity and time
| Publication number | OT-2026-000053487 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a91-73ac-b9a4-7b8f6b59e5ce · 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-2026-000053487 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd77f68bfa545f8188c6814831f4317ee5892169746d060060fc94d94f321ad9 |
|---|---|
| Markdown | 1f8dfd8e9276b23d362aa81a0b8515bcc69678ec5c5bac3f742c0e9b214dce34 |
| Publication page | 33702bf5bf5ecb20ea359d7031c2447316c213dc03c9a9bcb4225f7d55c0c0bf |
| Manifest | acc3031311222432c9a912dd0d3e36d1946719556a33a0163fea868f278d4dbc |
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 | uxkONqhxc/u1dy0nFUTQ/7e9tyD9Mu5RXLhwHY5Dh7y/NNyMZ9ApppPVwmkj9MksrC6trHV5lGoaa9JG1okXDw== |
| 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
| 2026-09-17T10:55:19.344665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053487observed 33702bf5bf5ecb20ea359d7031c24473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:19.324069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053487/manifest.jsonobserved acc3031311222432c9a912dd0d3e36d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.303823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053487/publication.mdobserved 1f8dfd8e9276b23d362aa81a0b8515bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.283857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053487/publication.txtobserved cd77f68bfa545f8188c6814831f4317e...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. |
|---|