OT-2026-000088657
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088657) never changes.
Identity and time
| Publication number | OT-2026-000088657 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-71a3-9745-3083ec9f3b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cb439a27848903af5f51ae2d385ab8c577ca9f48411d688f98aa1afe3cd2126 |
|---|---|
| Markdown | 0fa29aa3d06eb88d82caaf2a4eb20263eb6572153cb12d5a0cf90ab084844cf9 |
| Publication page | c8ced50b993e901bb6eada63e0e14744092eda2f23a55818e97e593d88d03829 |
| Manifest | 62662b6183e92de9a422b08a00f75323a09f3cf400e3ae079e1e59aee53d070a |
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 | yWqxP9TV31LJ+w3+1O+mwSRTNBrdL52omBeOzF1XtGTmuNqDf/w0noSsQ5ggjTxYp7cnWIwVVRsjzScaMuxMBw== |
| 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
| 2026-09-17T09:47:52.902794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088657observed c8ced50b993e901bb6eada63e0e14744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:52.884306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088657/manifest.jsonobserved 62662b6183e92de9a422b08a00f75323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:52.865422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088657/publication.mdobserved 0fa29aa3d06eb88d82caaf2a4eb20263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:52.847066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088657/publication.txtobserved 1cb439a27848903af5f51ae2d385ab8c...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. |
|---|