OT-2026-000085921
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000085921) never changes.
Identity and time
| Publication number | OT-2026-000085921 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7a41-b893-40674cbeab21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd693ab3d027ddcdd73550483009ba116b666955e267ba12e57d4c202fdb982 |
|---|---|
| Markdown | 228cd03729bd8e9d68b63be66f28c13a02aa111a345e69a67b87178ce41286f8 |
| Publication page | 59ed5143538f5bd21ba08cdfba9da0990e559a7dfbe1bde42c5d28c588e4d740 |
| Manifest | 4e1ea35beed9e8a06d7e1a0b251f4a6ca0217a56a7c48f7415b441d103c29b50 |
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 | XIUoPFKVkG6CgfwyeXj6EHWXBGzzvDWz3URRI7ipD0nzSsLt3l0gBNYpw+3MNsxBiNzyxZtcaqorN+xsfeA0DA== |
| 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
| 2026-09-17T09:52:52.186471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085921observed 59ed5143538f5bd21ba08cdfba9da099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:52.169430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085921/manifest.jsonobserved 4e1ea35beed9e8a06d7e1a0b251f4a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:52.152577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085921/publication.mdobserved 228cd03729bd8e9d68b63be66f28c13a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:52.134952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085921/publication.txtobserved 1dd693ab3d027ddcdd73550483009ba1...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. |
|---|