OT-2026-000075783
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075783) never changes.
Identity and time
| Publication number | OT-2026-000075783 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7aec-8f73-eadf0af89264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc55d21c1f425e8db6a9fae255c0ee33e40b50e3d4746bd048d818de36b9047 |
|---|---|
| Markdown | 8b2ec8180999bb215c5115a365b5948a68314953d658e1a70b924a0abe4a0b70 |
| Publication page | 6da8ebd6feeb145860916341a3e756451fd6ca8bb031f6ce26d2d00667ddc60d |
| Manifest | 653c81320baa64846775ce6c68caac51ae5e62462d1fed4cc1ba0b2bb60a95bc |
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 | 0KWFjPEINi5GaUDGEJRNcmnmVGE+P8bKs/1Tb+KJ/5U6b1oh7vzA8mpATMhcmUudglpdjLglyWjDtzEfmwFIBg== |
| 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
| 2026-09-17T10:14:13.287370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075783observed 6da8ebd6feeb145860916341a3e75645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:13.269578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075783/manifest.jsonobserved 653c81320baa64846775ce6c68caac51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:13.250357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075783/publication.mdobserved 8b2ec8180999bb215c5115a365b5948a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:13.232061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075783/publication.txtobserved 5bc55d21c1f425e8db6a9fae255c0ee3...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. |
|---|