OT-2026-000084413
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000084413) never changes.
Identity and time
| Publication number | OT-2026-000084413 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7359-b3bc-6ec245e1b1b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084413 |
| Status | PUBLIC |
Content hashes
| Canonical text | febf830b5c6e4aa77dd4da83f61e66131971bab8985ce1445b101f0a7ebf5175 |
|---|---|
| Markdown | 8d3a5d2dd6bf935fdcc0d0dbcd87c360ee057246535b6e45b302f3c24d312ea8 |
| Publication page | 67c4368d9ca4b47075397b384fd28e984d75a4638f4234e24c6ba1aa42e4b913 |
| Manifest | 4c4d77ab8b4c086066250049250036d872fb27d5b235cf9a7b5f56baf089a5aa |
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 | /GYpywML1Zaf3KFDSexBbOek35GgllVEzGadTZxhjAfoYtTFQ/L2yQSCO/LH18mcbun6Yc4IqTxZ2Cq/w8yUAw== |
| 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
| 2026-09-17T09:56:21.695711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084413observed 67c4368d9ca4b47075397b384fd28e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:21.678091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084413/manifest.jsonobserved 4c4d77ab8b4c086066250049250036d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.659045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084413/publication.mdobserved 8d3a5d2dd6bf935fdcc0d0dbcd87c360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.641086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084413/publication.txtobserved febf830b5c6e4aa77dd4da83f61e6613...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. |
|---|