OT-2026-000078248
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-2026-000078248) never changes.
Identity and time
| Publication number | OT-2026-000078248 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7167-b809-d2ddcf2a65be · 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-2026-000078248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 981890fc2637ae11403e49a19d355773fb43b7041248bd3ec2e1d7ffd81c26c7 |
|---|---|
| Markdown | 0e8003e84371a48a017bed569c8e8e4c7c0a673c3a77d121d53801eb687b90a6 |
| Publication page | a682b6f620da466f36608dd2f740291b9551702aaa18d1ceee9fdbf391f83b27 |
| Manifest | f5055aa269715cb4fefbc63ecc9072a9b80aa196f9df39856a8e67cd404e56c5 |
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 | jq655avJhI8mwzVzptOjka7nh4gH00x9ok8hXUTV1NqgnOMcWXgAO0Bgz0+msCvWSmkbiTH/n6CaJ5407h/RDw== |
| 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
| 2026-09-17T10:06:12.101302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078248observed a682b6f620da466f36608dd2f740291b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.083273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078248/manifest.jsonobserved f5055aa269715cb4fefbc63ecc9072a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.063520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078248/publication.mdobserved 0e8003e84371a48a017bed569c8e8e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.002980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078248/publication.txtobserved 981890fc2637ae11403e49a19d355773...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. |
|---|