OT-2026-000054568
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000054568) never changes.
Identity and time
| Publication number | OT-2026-000054568 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7117-96b9-30d67dcf3e90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cdcafd76dea39ffe99f57ecdbfc96ea646dce541f417c7106771905e36b4fbd |
|---|---|
| Markdown | 26d1c8e69bd02e172d5ae4166b0def7d005cd85d7eee9997ea5910e40945a6ea |
| Publication page | 544779f367c00fb9b90f4fd7bc4213d7b01221e14d98cb363aef96bbeaaf8685 |
| Manifest | 097f592fd6850d2a8adbfe08f25ee677a5c3dbc944eefd6e416655030d04265f |
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 | tVtTcFT/amyctuU7JyEmNfnrMhgGxXtwmx2OyM8nFizLPeNNBwpc43oRAHOMnXMyLGwKF1FpfpvCg9e6GrZ7Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:36.834531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054568observed 544779f367c00fb9b90f4fd7bc4213d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.816720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054568/manifest.jsonobserved 097f592fd6850d2a8adbfe08f25ee677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.796593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054568/publication.mdobserved 26d1c8e69bd02e172d5ae4166b0def7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.778848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054568/publication.txtobserved 7cdcafd76dea39ffe99f57ecdbfc96ea...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. |
|---|