OT-2026-000078229
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078229) never changes.
Identity and time
| Publication number | OT-2026-000078229 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7292-863a-0434304b2dbe · 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-2026-000078229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a5375f50583b017859736cd87aecd4c656c7f1bbcde8949376be618463ff0b1 |
|---|---|
| Markdown | 7dd91ddcdb022da97a40e7c5ab6a257ce8fdf40b471c01fd58ca14151d9ec25b |
| Publication page | e379ebb7a64f9ef191a16e3a35ab2e7423a997e83679a557f8a9205a7ebd0560 |
| Manifest | 548515a70817d72fd78383b6042cec6cc18bc61602dea7fe7503f6ebb98b9f71 |
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 | BmKhJ5sP9GQ0jZVaENYMyUW/860aKqyUmCbbErPIzh0Hk8GTw/Z34a+dneR35Vb5rECbtKeicwiJM1W8/ZSGBQ== |
| 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
| 2026-09-17T10:06:10.660684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078229observed e379ebb7a64f9ef191a16e3a35ab2e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.643106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078229/manifest.jsonobserved 548515a70817d72fd78383b6042cec6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.624283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078229/publication.mdobserved 7dd91ddcdb022da97a40e7c5ab6a257c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.606091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078229/publication.txtobserved 9a5375f50583b017859736cd87aecd4c...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. |
|---|