OT-2026-000078551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078551) never changes.
Identity and time
| Publication number | OT-2026-000078551 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7999-afc4-ce025b12f68a · 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-2026-000078551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2405f07a2ab20b0c09c31d5d942c6d7a9085bba2ca68bf12dede03d773c5bfc6 |
|---|---|
| Markdown | c3ac635948eb977a0685995d0879cb3f89d2bd59359c1be5b9434883cc356f18 |
| Publication page | 5d2faf72a24c2b6d7c552d7c6daa3d473a3ee7f9c81f9bf374a512eabf03647b |
| Manifest | d91cf60bfd7b24da278f12f593936713fa6bb038099ab9a1908f282e07cf167e |
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 | N94+Ot1K+7/u0b7FWdExlut9nHKiO5YC+PfxnQC+A+vrgbOEC+lcll4CIxPCE6KHRfM6x72b74mLnRqdFBbIAQ== |
| 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
| 2026-09-17T10:06:34.322416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078551observed 5d2faf72a24c2b6d7c552d7c6daa3d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.303156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078551/manifest.jsonobserved d91cf60bfd7b24da278f12f593936713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.283005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078551/publication.mdobserved c3ac635948eb977a0685995d0879cb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.263174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078551/publication.txtobserved 2405f07a2ab20b0c09c31d5d942c6d7a...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. |
|---|