OT-2026-000078242
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000078242) never changes.
Identity and time
| Publication number | OT-2026-000078242 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7df7-b700-b35c3d51d35d · 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-2026-000078242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69caadf445862bd0fbb780754073a4737176ed76b77fe400a3a6af4f9a8da851 |
|---|---|
| Markdown | 8d27b82b6cb1708d1a63aab1e31ed18ae0fe7d1a1ca69b3bb30eaec31014b74e |
| Publication page | eb3029d2c602f884abb4ecf1fe1428e1982528f1e12807cbb6dff5e79dd2503f |
| Manifest | 36799a875a0707041657d169d1d5e70ae8bf184b37a151806679f6e647f31994 |
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 | 1njeNmdw7po8WFJ5DkNYlu3bwqNKwp1pRaWa8RFeBtaTk/dMu4MUMIqtThzNfOiMFe9EP19gtnu9EhCjhngnCQ== |
| 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
| 2026-09-17T10:06:11.507982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078242observed eb3029d2c602f884abb4ecf1fe1428e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.489144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078242/manifest.jsonobserved 36799a875a0707041657d169d1d5e70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.470297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078242/publication.mdobserved 8d27b82b6cb1708d1a63aab1e31ed18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.451612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078242/publication.txtobserved 69caadf445862bd0fbb780754073a473...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. |
|---|