OT-2026-000048198
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000048198) never changes.
Identity and time
| Publication number | OT-2026-000048198 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-75cf-ae8c-640b6a7e7c4b · 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-2026-000048198 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0b860da2f804dff123e1e127ada22624c58d31bae572df4ca9458c7765ef4b |
|---|---|
| Markdown | 9dc86796dac1f6fa2c7e104871411c4f2dd82917910af5bf604148e8a4c46bd8 |
| Publication page | 1037e06a0ae39cdb032e1899b1bfb0a6d52b14cbc94c5f1d7355bfe9065e30c9 |
| Manifest | dbfe1383311c9e39402f64060e5d784d8dcc0115b22b568a6b1b1af269344897 |
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 | W250pR1v3kojLpGpYeLCxSfbhgMagU7BjFzQjHqdIpo1ksoxjRguNFdlQx6E37sJX5qYowSMQzEOOqzI4aMDDA== |
| 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
| 2026-09-17T11:04:44.549207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048198observed 1037e06a0ae39cdb032e1899b1bfb0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:44.529521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048198/manifest.jsonobserved dbfe1383311c9e39402f64060e5d784d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.510272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048198/publication.mdobserved 9dc86796dac1f6fa2c7e104871411c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.490723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048198/publication.txtobserved db0b860da2f804dff123e1e127ada226...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. |
|---|