OT-2026-000086453
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000086453) never changes.
Identity and time
| Publication number | OT-2026-000086453 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-71cd-80d5-5be4274ece4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086453 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8b20200a029b63e91e77c10ec417b11a91950056af838c1bd95c86a0c769b2b |
|---|---|
| Markdown | a073dc5634a3138122d627819188a9075cce0ad5b92c8fd8111b179a959f7ca1 |
| Publication page | df4792e17aabb04cf5022e3ceab3ee98f900bc09817e9505e562c2e0c6fe4a73 |
| Manifest | 50d191361fbd92197b49c1e635994b995227532418d0b88ae300d75acb4499bc |
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 | L4FNBlNAiKFXysDUMrK573s27ACUjgxilcsX6Nb0DhgFRhocNWx6sts98AnOk9q0jxp8q0OjMLt4TWtDTW0wBg== |
| 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
| 2026-09-17T09:52:15.352435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086453observed df4792e17aabb04cf5022e3ceab3ee98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.335759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086453/manifest.jsonobserved 50d191361fbd92197b49c1e635994b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.318586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086453/publication.mdobserved a073dc5634a3138122d627819188a907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.301033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086453/publication.txtobserved f8b20200a029b63e91e77c10ec417b11...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. |
|---|