OT-2026-000078257
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000078257) never changes.
Identity and time
| Publication number | OT-2026-000078257 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-70c9-ae94-47e04281a7dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078257 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5d0e5e85f825bcb9874ea0477a1cd4a4487c594b224c482c05dff1c049620ee |
|---|---|
| Markdown | bdf02823a7ba3931975c2d457402089ec32798d91e741476a4aeff4669500a05 |
| Publication page | 29fb1d30049af67abebf55f5e3f7356560af111615a686bed38f0cb742e7b077 |
| Manifest | eb4185762b1dc2d0622207a2dfffd2f7b65f345861fd23fc032a6e4694321983 |
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 | NpoPEHR0+kXqXdNIltITrIKksEd0adwNd+xANx/VUn2PXp/q8Ni5BwPCnm/Zrj/z5TILd2wdqo4XhYD7RuMyDA== |
| 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
| 2026-09-17T10:06:12.175557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078257observed 29fb1d30049af67abebf55f5e3f73565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.157986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078257/manifest.jsonobserved eb4185762b1dc2d0622207a2dfffd2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.140137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078257/publication.mdobserved bdf02823a7ba3931975c2d457402089e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.121494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078257/publication.txtobserved a5d0e5e85f825bcb9874ea0477a1cd4a...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. |
|---|