OT-2026-000083423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000083423) never changes.
Identity and time
| Publication number | OT-2026-000083423 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-73fb-b34a-17418d8f8844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083423 |
| Status | PUBLIC |
Content hashes
| Canonical text | e139589c3775edd6187dd6a506a8c30e76c23c3ac88e0568d4eda6898ec95dcb |
|---|---|
| Markdown | 53eb2211360497ae61ae2b268a6dd4fb07ce4216ef8ada467e550492b19b5dc3 |
| Publication page | ff8dcabf05d49513ad62d25d461404134e580ce4b74809bedfa29141cd21231e |
| Manifest | eab8744de81c6f36fe9547aee8bef145b10cd442ebf84d00c2e728dc57d3f2c7 |
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 | 2SRQgjuGgHpHlNXBV/ta81DnegTLMFTBelVLjSI8vu10PHRyrf7rZI2zmrqnoQJCYldvN7uclKcpRc/Ar6oxBA== |
| 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
| 2026-09-17T09:57:50.275042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083423observed ff8dcabf05d49513ad62d25d46140413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.258875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083423/manifest.jsonobserved eab8744de81c6f36fe9547aee8bef145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.240791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083423/publication.mdobserved 53eb2211360497ae61ae2b268a6dd4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.224303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083423/publication.txtobserved e139589c3775edd6187dd6a506a8c30e...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. |
|---|