OT-2026-000034904
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000034904) never changes.
Identity and time
| Publication number | OT-2026-000034904 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-73f3-bb7a-f457f5e57104 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51798ca6924d559bcd25e42152929345880899d64bbbb77133d2b253f812cb9f |
|---|---|
| Markdown | 4942cc6ef5e0b446b9de646cc3ffb46dd9756c8cf8f5e6fdbc07094437ba7127 |
| Publication page | 1bc5f61d638b69e318393034bd0e73a9a98e82c124c73d4bd970a1644497849b |
| Manifest | 5355f8f6fbfc858ac5cf8f004f2f24e2fbe6e26c7b1aa8fc058ba51a719fc4c6 |
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 | qleuBfiI2TkzeoSQgdibWvTURsnr+2fijEqHFtVgCCVrOY/LBn4l8MRoCGoI0tO2Cd7MG/6vriFGXtjBMxFRBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:33.962811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904observed 1bc5f61d638b69e318393034bd0e73a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.945851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904/manifest.jsonobserved 5355f8f6fbfc858ac5cf8f004f2f24e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.927758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904/publication.mdobserved 4942cc6ef5e0b446b9de646cc3ffb46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.912042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904/publication.txtobserved 51798ca6924d559bcd25e42152929345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.826558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904observed 1bc5f61d638b69e318393034bd0e73a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.808012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904/manifest.jsonobserved 5355f8f6fbfc858ac5cf8f004f2f24e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.784970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904/publication.mdobserved 4942cc6ef5e0b446b9de646cc3ffb46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.766427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034904/publication.txtobserved 51798ca6924d559bcd25e42152929345...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. |
|---|