OT-2026-000040215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000040215) never changes.
Identity and time
| Publication number | OT-2026-000040215 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7d96-a085-416a4d986511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41108cdfc180d6c0788fe7505115f6661520d86b1d16da503396bc9e2d0a5ed9 |
|---|---|
| Markdown | 2799b1d4e4db968b9e6331e39985e0445b5c3331c3799db4b579fa55179bd077 |
| Publication page | 140f5a9542a778bd0211815534d0236b5a86a59df79fd40a1cdce038465033ab |
| Manifest | f659a70e651f661bebebb0660f12822d5de1fc9c3333f9031bc5fdbd4b426ee8 |
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 | F3Vu+YURSPe/8gQYoLg2TYEcignWdBMK2IFiskIhfWx8ENFrIZjVB4Z5k/B1b5E1L9dDMr/IIL9Ou0b0MRroCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:06.060035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040215observed 140f5a9542a778bd0211815534d0236b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:06.043929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040215/manifest.jsonobserved f659a70e651f661bebebb0660f12822d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.026496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040215/publication.mdobserved 2799b1d4e4db968b9e6331e39985e044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.010425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040215/publication.txtobserved 41108cdfc180d6c0788fe7505115f666...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. |
|---|