OT-2026-000048182
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000048182) never changes.
Identity and time
| Publication number | OT-2026-000048182 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7994-98ad-285ad42ea16f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81606d660ae7ce602438b2d2d29902719531e5554392482d352744d43867df5a |
|---|---|
| Markdown | 4209cbd1ba2d2b1b9c9e8e4b4f516f114958435ee403acea8f05debf5e3f2605 |
| Publication page | ce933d5d128a239a117d6620cdc30078b1d8958fc67f1ae1c7124ddc7e95a6d5 |
| Manifest | ff69ed661d8d70abaaa6f4bb9a57102d06a3974d2f84013ed15f3ff9951bc5e1 |
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 | 8CKYaG86yw7Ce4BcvpbCT7atLuE9LDvncEDjS+mOsTGM6K6qujgf5ECQ/VI+Wn6JImQd1s9yeYB0oAJ1iyUWDQ== |
| 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
| 2026-09-17T11:04:43.224041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048182observed ce933d5d128a239a117d6620cdc30078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:43.206260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048182/manifest.jsonobserved ff69ed661d8d70abaaa6f4bb9a57102d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.187610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048182/publication.mdobserved 4209cbd1ba2d2b1b9c9e8e4b4f516f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.168978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048182/publication.txtobserved 81606d660ae7ce602438b2d2d2990271...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. |
|---|