OT-2026-000025600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000025600) never changes.
Identity and time
| Publication number | OT-2026-000025600 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa9-7ce6-aba3-ba7d0f9a9701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025600 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3fbe5534ab95467079dc8861ed7b0b70fae651f0249e19ea4f6ed5914b69fe5 |
|---|---|
| Markdown | 60d53d8b79c5f157f807322fb52c834388a8206230b18bd6807c0cd66e4adea1 |
| Publication page | 911a7c4c6f3aef4cbb65d3d420c5cf9aac323ee169a01f6dae7f845a285d6a81 |
| Manifest | 50a7dc712867d8dae416379673f7097357aac13a02009f6d65ec6ddf282ee97a |
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 | kAkCIrgfWXv54DbmYf72QdzIjOluly7FhVgPHr70ixroGtpwAzzbvFI61Uqh/+44SDFmYw40usr9DOPlNJ0kAg== |
| 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
| 2026-09-17T11:47:46.173809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025600observed 911a7c4c6f3aef4cbb65d3d420c5cf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:46.154545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025600/manifest.jsonobserved 50a7dc712867d8dae416379673f70973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:46.134411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025600/publication.mdobserved 60d53d8b79c5f157f807322fb52c8343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:46.116646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025600/publication.txtobserved f3fbe5534ab95467079dc8861ed7b0b7...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. |
|---|