OT-2026-000050007
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050007) never changes.
Identity and time
| Publication number | OT-2026-000050007 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7a4c-96e4-a73539582613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d734fa8958a3a4fe681a5c6eb79c7f6bd11e9348e8a5649753e484c5c2cd644 |
|---|---|
| Markdown | 33a2c3a77d18bf2e433a2c97bef741f40127446385287361d034d4c8c3f881b4 |
| Publication page | be17ada3e241b17d4ffa8c521908e05a1a5fde0f06cb3560c8417d5175b6b49d |
| Manifest | fd2c3e575ab3ede3358f03fe1e81ff3f685ae505634dc39e4463b045efbee067 |
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 | RGJqZTjBr3LV8cZKM7MvWZOMerQiwjPlC107e5KxjXBXiAML2Ls4ahsVHr04DpRKgtBIVLGaQGuBdfAXqCR/Ag== |
| 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
| 2026-09-17T11:01:58.157105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050007observed be17ada3e241b17d4ffa8c521908e05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.136317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050007/manifest.jsonobserved fd2c3e575ab3ede3358f03fe1e81ff3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.115681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050007/publication.mdobserved 33a2c3a77d18bf2e433a2c97bef741f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.096551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050007/publication.txtobserved 9d734fa8958a3a4fe681a5c6eb79c7f6...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. |
|---|