OT-2026-000028151
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000028151) never changes.
Identity and time
| Publication number | OT-2026-000028151 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-726e-a77b-548d368ebd46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028151 |
| Status | PUBLIC |
Content hashes
| Canonical text | e015086a34cbfc9245ce87e7489da6b6688802eebfae178eb4306325193ee249 |
|---|---|
| Markdown | 7a6905d619c1e6ecf7c61d2452a04e76e6b90bd929fbb35a213184e8137c2f46 |
| Publication page | 686ce8b3ccb80e5c3d41041e0a0cdc3a91077659c2816873c3017d33e6b299d2 |
| Manifest | 25e52ea001bc7d032307c72abb94d6aa104290b072b96be6eb3e8bbec78c938b |
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 | A/D4VSB0gD8PPvordkamHfCCT7fudU/VXEzkH2zvmaKyMcBwCxi4q7F7IslyDpOuNkRWeJpTq/TVcKNaLmZmAw== |
| 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
| 2026-09-17T11:42:30.226453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028151observed 686ce8b3ccb80e5c3d41041e0a0cdc3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:30.209468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028151/manifest.jsonobserved 25e52ea001bc7d032307c72abb94d6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:30.192543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028151/publication.mdobserved 7a6905d619c1e6ecf7c61d2452a04e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:30.175538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028151/publication.txtobserved e015086a34cbfc9245ce87e7489da6b6...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. |
|---|