OT-2026-000044225
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000044225) never changes.
Identity and time
| Publication number | OT-2026-000044225 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7a6f-b127-737ebf9125b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044225 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef7aa1877406b440ce5afe8ee1f93af81294eafc9103150fb4e063030bcbaa7f |
|---|---|
| Markdown | 145e8107032ddf130a0cf32b577af7cb441406c2d6589ff1c6263b9a4c289eba |
| Publication page | 5d412e43a156646c8933f6b570e7b2a3d761191109e24b04c8c3f0989fb4bc16 |
| Manifest | f2db8900636b62030f037fca3385b43b53cc86931ebd0350d7b165432e32a06d |
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 | LL/IrypB1ZYkUH5K/RHYDGgHY8r+0rycEd+7gt0jbWW6+Pbk/hpMC7hwloNGDk3fne6lykV2aWZAxvIBrqGeAA== |
| 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
| 2026-09-17T11:12:47.159739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044225observed 5d412e43a156646c8933f6b570e7b2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:47.141558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044225/manifest.jsonobserved f2db8900636b62030f037fca3385b43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.120668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044225/publication.mdobserved 145e8107032ddf130a0cf32b577af7cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.099649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044225/publication.txtobserved ef7aa1877406b440ce5afe8ee1f93af8...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. |
|---|