OT-2026-000048438
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000048438) never changes.
Identity and time
| Publication number | OT-2026-000048438 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-70ac-afa4-eba3ca46a195 · 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-2026-000048438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bb8ab02eb6f8469a3408cdc2ea2e17fa8a2502002a8e0b14f87205c279751ad |
|---|---|
| Markdown | c9625998a4f3570408d9426cb4431349c191410d9edddc4a880ed4556695f3a6 |
| Publication page | 79876adbc6f7873efa2f6a598f36861998f25fe6d4f3f06d62bb1aa7eb48aad4 |
| Manifest | cfb286bd035cd3db70a28d63b94a094b387b0d2fc2fad806e26986a2c1623494 |
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 | 9oebh+JcqzdSbKkUN/h8Kq+65uX7xd+VE3EA76O1vHOoeNVeX0Goca1rNvCJrwrPRdzhwcXvb92msG8MhRI3DQ== |
| 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
| 2026-09-17T11:05:05.382216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048438observed 79876adbc6f7873efa2f6a598f368619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.364504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048438/manifest.jsonobserved cfb286bd035cd3db70a28d63b94a094b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.346729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048438/publication.mdobserved c9625998a4f3570408d9426cb4431349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.327745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048438/publication.txtobserved 1bb8ab02eb6f8469a3408cdc2ea2e17f...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. |
|---|