OT-2026-000056901
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000056901) never changes.
Identity and time
| Publication number | OT-2026-000056901 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-77e9-801a-8afbb9d40afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056901 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1800fb5addf1bcaf0e013c2ffdb553d5e54af82cd4d72fe80755d8e30fef88d |
|---|---|
| Markdown | ceb1a9411f6f43200929e57439bf64e774e09f6e1cfe9b6748dfdcfbe67f78aa |
| Publication page | aa3b333002e47ca976a7b287c9d04cd19caf573fc47f5363ec3efafb51200e03 |
| Manifest | e0103eab2f90f884a7a664de2aba7e30eda56f0788ed696022af23dc9925e5a0 |
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 | P5L+s9ry+Bxmz2lY68OTkRZ60oLnNtM06p8HYFC94aKZTJds/We3b/mZhhlbK3ubK/OvSorpomFQuQt06iX8DA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.352358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056901observed aa3b333002e47ca976a7b287c9d04cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.334050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056901/manifest.jsonobserved e0103eab2f90f884a7a664de2aba7e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.314902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056901/publication.mdobserved ceb1a9411f6f43200929e57439bf64e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.297196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056901/publication.txtobserved b1800fb5addf1bcaf0e013c2ffdb553d...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. |
|---|