OT-2026-000098993
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000098993) never changes.
Identity and time
| Publication number | OT-2026-000098993 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-718f-b023-fd83a9380da6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd9139b31ed3d460082cf69a35d52b66ac9578e3875a6b27f0d7c25dedae086 |
|---|---|
| Markdown | 6894abbfe76b62305efdee7aee1395c55c3c9c944541c9ef327abd3a677e5066 |
| Publication page | e8742e3082746b5de7dc27d299bab7a09a79b6de5165a384586f07658a81610a |
| Manifest | 5ed7ac30ee2f808aa139195afa6c3fa0a2136ff777902370f5a1f6a4838839c8 |
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 | 6jdluyg4hDTPBk5L28IaLbZ3TcaQ4PyNqbSpBI/MGIp3SOzNpzuEk+FJxxWypdi58CK2Yl4HKR/+JR96FCUaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:04.541926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098993observed e8742e3082746b5de7dc27d299bab7a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.489498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098993/manifest.jsonobserved 5ed7ac30ee2f808aa139195afa6c3fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.466807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098993/publication.mdobserved 6894abbfe76b62305efdee7aee1395c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.408407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098993/publication.txtobserved 7fd9139b31ed3d460082cf69a35d52b6...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. |
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