OT-2026-000033170
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000033170) never changes.
Identity and time
| Publication number | OT-2026-000033170 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-77fc-919e-fc78da308713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15156c217a0ad97dd715bc7795dfa1959c615d7897ec23c68224662c5517f9a5 |
|---|---|
| Markdown | 38646809e76e2cfa45842b1a9c066d9ea361217ac03d2a6c1822a2ee94c4fafa |
| Publication page | bee399e635ae92d7897288a732bf3d1dcce7a62fa2736e06a54217acce641c20 |
| Manifest | a98ea5216c9f93ba4a755542aa6938771692e71eac91e6c9fada9e0e4ff77e23 |
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 | ap0/ic6gI0b5A+dc+EgUjoGfMw3ISQ1cTANxvUiTNlpIYJpCPU51YaZYa0zg1Ik7XAI162MHnc2lAqCBIjhdBw== |
| 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
| 2026-09-17T11:32:51.691750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033170observed bee399e635ae92d7897288a732bf3d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:51.670423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033170/manifest.jsonobserved a98ea5216c9f93ba4a755542aa693877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.651761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033170/publication.mdobserved 38646809e76e2cfa45842b1a9c066d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.632758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033170/publication.txtobserved 15156c217a0ad97dd715bc7795dfa195...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. |
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