OT-2026-000052012
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000052012) never changes.
Identity and time
| Publication number | OT-2026-000052012 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7b1c-bce5-4d81057456cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052012 |
| Status | PUBLIC |
Content hashes
| Canonical text | e58608d20253f73cfa79df14080e272902c1174997faf363e9c354047b1e6f9a |
|---|---|
| Markdown | e2e59232caf7eb7ce6695c198b8952c929d786b7b81df757d7ab0a04a56992e3 |
| Publication page | 844fda1fcde35673e9a8c7a76ca28fc18f2c34a164baf911ac1b66d8342e87e5 |
| Manifest | 75cc7aa7c229e7f5d4cd5e34fa1b298b5425f33829997f30d66473285608558f |
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 | 6TM83AqgiaD1/mmfOFUJycucU+USo5APKXQS5ZFNR8zFfdrkiiNWnSNeb8m4E1j1+74IjeMZnITiHwshMyOgDQ== |
| 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
| 2026-09-17T10:57:31.286722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052012observed 844fda1fcde35673e9a8c7a76ca28fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.267280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052012/manifest.jsonobserved 75cc7aa7c229e7f5d4cd5e34fa1b298b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.250118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052012/publication.mdobserved e2e59232caf7eb7ce6695c198b8952c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.231055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052012/publication.txtobserved e58608d20253f73cfa79df14080e2729...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. |
|---|