OT-2026-000048170
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-2026-000048170) never changes.
Identity and time
| Publication number | OT-2026-000048170 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7cd6-b3fa-4483f3a2b3af · 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-2026-000048170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e8acb981e403c85da65fd72dff78a6c21c4e8e39444c06c6752451ea89c97f7 |
|---|---|
| Markdown | e2a85fd83d464bf6d9952fac123738720c0b091eb2249b8c9b53476daba1a061 |
| Publication page | 878efe09a1a96dcf91d56fc711572b090fac9ceead4a9109b4850ebc51d91af2 |
| Manifest | 9f25bc0d6647d9cec199d30355ea8b1409eecd9ecd21c50ea10a2b1f527b27a2 |
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 | fWNX1AgdLdEMPU/1qGFGM4lwJm8xnb6TNT3Q7prQqdniJ7S7WGvI8u6G9LRT/nl1ido3WDYtYP/9cuqCka/ZDg== |
| 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
| 2026-09-17T11:04:42.247241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048170observed 878efe09a1a96dcf91d56fc711572b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:42.227920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048170/manifest.jsonobserved 9f25bc0d6647d9cec199d30355ea8b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.207912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048170/publication.mdobserved e2a85fd83d464bf6d9952fac12373872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.186212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048170/publication.txtobserved 8e8acb981e403c85da65fd72dff78a6c...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. |
|---|