OT-2026-000086925
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000086925) never changes.
Identity and time
| Publication number | OT-2026-000086925 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-758b-b0ec-1036d4a6cf91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ddca8251b61290c1e506b105fd294fd3646219f3b90ae994604956ed90f427 |
|---|---|
| Markdown | 8d1127c85bb2271b8821218a0e0be9ff78244f5416adf6c2f0e6b31057169933 |
| Publication page | b054c6f5a4e3b59678ae83b2a0ef7741d5e7c57107944c04792117ecde1d507a |
| Manifest | 3cb8984c1ed41c725c72447a791a37ddab6f201bbd38ae20bcadf0ff75a33bab |
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 | 4L4lirgkK/U9inC3KifEnYjcvcwuS5klHyaepo2+c5KR+sHZmoWEnHq9UC00kFEhKVOe53xd7oWJEBHq0au6AA== |
| 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
| 2026-09-17T09:51:46.923105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086925observed b054c6f5a4e3b59678ae83b2a0ef7741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:46.905200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086925/manifest.jsonobserved 3cb8984c1ed41c725c72447a791a37dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.885622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086925/publication.mdobserved 8d1127c85bb2271b8821218a0e0be9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.867861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086925/publication.txtobserved 52ddca8251b61290c1e506b105fd294f...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. |
|---|