OT-2026-000031012
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000031012) never changes.
Identity and time
| Publication number | OT-2026-000031012 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7729-a9fe-22062a6995df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee40ac799f0bcf799ec58107adb597d5570d28b371aca542773701bfa71fd26 |
|---|---|
| Markdown | dc61973b97c32224b58812c82865b12ab20688080e4882341afe1d75390fd088 |
| Publication page | 8aef679f2e928bc301f2a69c675be32f0e43b6e3660ee8e619b68fde4d033203 |
| Manifest | 32a0163e7015a32d49c3d08e1d7574711fea7fd9ebfb1ca46f453b298ff9c074 |
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 | KmAAcPe8oYXzYTGnwODZUhN4/LMq3OVyZAV411q8kya1nzZe2Afh9fFL5EA9zgFx89D9ZuH2OEhRimc7GthCCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:06.120082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012observed 8aef679f2e928bc301f2a69c675be32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.098859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012/manifest.jsonobserved 32a0163e7015a32d49c3d08e1d757471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.079842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012/publication.mdobserved dc61973b97c32224b58812c82865b12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.060523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012/publication.txtobserved 6ee40ac799f0bcf799ec58107adb597d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.204454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012observed 8aef679f2e928bc301f2a69c675be32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.186364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012/manifest.jsonobserved 32a0163e7015a32d49c3d08e1d757471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.168325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012/publication.mdobserved dc61973b97c32224b58812c82865b12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.149119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031012/publication.txtobserved 6ee40ac799f0bcf799ec58107adb597d...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. |
|---|