OT-2026-000009880
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, vented after set-down
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-2026-000009880) never changes.
Identity and time
| Publication number | OT-2026-000009880 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7101-909c-58f9c53dbb1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2beba494bf286b000e1a84a6dfd0c8176a1d69359b30c689bbc4c7df90d3e423 |
|---|---|
| Markdown | 34a0e8274594c6e71f0ca255bfd73813385c4596b928465c114d039df4b92499 |
| Publication page | a4e7fa1b658c777cf0e895668691b855e55d5458f7e42da2db9a222943bf27e9 |
| Manifest | 388ee9ea48544e718b3004e90a50b70f607ae08b4c601786079e465f8b72757b |
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 | /oAxtNBE1NzVDSRgZpFljfWVE2OPVLt7fw82o0OORIztuKGfYReuaZ9cCm37nAHg3FuYXqIlYSmM2HP1GyvMAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:53.259568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009880observed a4e7fa1b658c777cf0e895668691b855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.239814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009880/manifest.jsonobserved 388ee9ea48544e718b3004e90a50b70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.220073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009880/publication.mdobserved 34a0e8274594c6e71f0ca255bfd73813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.198418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009880/publication.txtobserved 2beba494bf286b000e1a84a6dfd0c817...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. |
|---|