OT-2026-000061671
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000061671) never changes.
Identity and time
| Publication number | OT-2026-000061671 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7fbc-a613-b35dbe6f410d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b3dd542fc2b251cb54b3b1fc23bb95a9486c1d6cdb0708dd28dc2cb86789fef |
|---|---|
| Markdown | fcf24812f8bc64aae77ab8e266d17d8dc0fd0f3170ee3e97356533c5a53dc2ce |
| Publication page | dd18c6639a9da423e99de9e6fe10457633525bfc211eec879cb5d8cf9f5e7eaa |
| Manifest | d5f64083a0006fbfa2cb4155e46c83f8d37afe20ab3ae0069322507d4c0f999e |
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 | tcgT84Wg11lSVDqH6adLiksbFQeg6mY3d/pPrXT5dn1co/zpzmINRtoCDF/ftf/Qosg/rX7iCenz9TGaBBz+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:13.391690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061671observed dd18c6639a9da423e99de9e6fe104576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.372769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061671/manifest.jsonobserved d5f64083a0006fbfa2cb4155e46c83f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.351465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061671/publication.mdobserved fcf24812f8bc64aae77ab8e266d17d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.331349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061671/publication.txtobserved 1b3dd542fc2b251cb54b3b1fc23bb95a...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. |
|---|