OT-2026-000090067
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000090067) never changes.
Identity and time
| Publication number | OT-2026-000090067 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-723b-bc2c-9f2c157dbfd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090067 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a794fad05d20bb0478ec42b4620e4dfb8ac4033f11db9fc88b8fd87769018e |
|---|---|
| Markdown | df58ad5ecf94acbb2231aaf69a1b1d429ed31749dae33e31a5d8142e166a47c4 |
| Publication page | 498725ce01e009ecd25826e3809631d44238bace4701d4cf977ed1cd12da8384 |
| Manifest | 75544f0d4068149fd149bbb23be5695fa1395fad7b442fda07e4ade602b042be |
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 | Yjav3b6cyBTvAnLVSRsOnVoXOGtugl1if0mjP6luXEkkZ177rqAG8E+dzfEkw4O9d0hT0JPtaFwjL9mnGJVFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:28.815494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090067observed 498725ce01e009ecd25826e3809631d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.793905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090067/manifest.jsonobserved 75544f0d4068149fd149bbb23be5695f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.776320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090067/publication.mdobserved df58ad5ecf94acbb2231aaf69a1b1d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.758809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090067/publication.txtobserved c3a794fad05d20bb0478ec42b4620e4d...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. |
|---|