OT-2026-000026673
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000026673) never changes.
Identity and time
| Publication number | OT-2026-000026673 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7016-8e69-0dc5e2ae1b59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98442262f084d93da8a6603ba678e348ea27276651466ed719a0d34c063e6fa1 |
|---|---|
| Markdown | 701ad107f08bb28dbf9d13adac50ba994e67e149d237eff27495d2de34d99533 |
| Publication page | de4ee751d4e671c2688f494df2b9bdf6c5a71ea70b7ea4d0ccb071fcdfddc156 |
| Manifest | 2293014eae3ddb307c2595da63c651eb33108767a55f379d4546e8170f1ca8b4 |
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 | s0ArWMwIcBXmTtxAh/09A6VilhnkplZtnoe6bASgvHAMlU+IDwQS1YIedSE7iegl1vqPcXbwNsNtwd9T0wAEAw== |
| 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
| 2026-09-17T11:45:45.468074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026673observed de4ee751d4e671c2688f494df2b9bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:45.451390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026673/manifest.jsonobserved 2293014eae3ddb307c2595da63c651eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.432914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026673/publication.mdobserved 701ad107f08bb28dbf9d13adac50ba99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.414862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026673/publication.txtobserved 98442262f084d93da8a6603ba678e348...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. |
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