OT-2026-000069135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000069135) never changes.
Identity and time
| Publication number | OT-2026-000069135 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-78a9-bfe2-986875729cf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069135 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5eb09c88f64d77f573f3fb57fa2c85ed70d6d5eab968b5fa07a6fdb3d1a8bb6 |
|---|---|
| Markdown | f68b281ba09dbedb3195770cc3042b714da1ddd20aa88acc0d1fce7d36f4ca61 |
| Publication page | 2960c0cdd47a7f7229f7b5ea4802a8c54e9c26bcbe30ee5c9ebcbee95eca5444 |
| Manifest | 64cb1e1d0a2a2024008daf423270235e8d384c01681371d8c90a50b7d3d0fb41 |
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 | d2X6Bzhlf9mnaG2anxmDY2oRuHnVWDQTB+kD9PcFiJO8m0N5wqJVMdTSAYr/+9oDzqn8YO1aSQPuaFzwSIjAAQ== |
| 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
| 2026-09-17T10:29:01.004685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069135observed 2960c0cdd47a7f7229f7b5ea4802a8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:00.987612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069135/manifest.jsonobserved 64cb1e1d0a2a2024008daf423270235e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.969262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069135/publication.mdobserved f68b281ba09dbedb3195770cc3042b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.949321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069135/publication.txtobserved b5eb09c88f64d77f573f3fb57fa2c85e...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. |
|---|