OT-2026-000050546
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, 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-2026-000050546) never changes.
Identity and time
| Publication number | OT-2026-000050546 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-72f3-87e5-b2fa997eb0ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a84ddafa96f3bd287be0d02485a1e9b0b0bdcac1bdf01b9a51768c1e1248804 |
|---|---|
| Markdown | e57c69bf6e8a4492166889cceb578d8ad4738aec767467f9bfc701943a4b305e |
| Publication page | 160f9b9f0917639465b1cb144fbe4b7dadb5b89dbedc6c5ed2533a3d65bd5d75 |
| Manifest | af8dd40e404e3cbcabb26bb7cf0e0b334d802541988cb432affc6ea5df935f35 |
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 | gnp+qqCLdqESTdWgK9lLLwxSmBBhrRlRfAallhz3LamPHStmsEiAUaNj3RsnwuTGKrnr1a5Sr+9D0WSnRfArCQ== |
| 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
| 2026-09-17T11:01:38.608097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050546observed 160f9b9f0917639465b1cb144fbe4b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.592234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050546/manifest.jsonobserved af8dd40e404e3cbcabb26bb7cf0e0b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.575987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050546/publication.mdobserved e57c69bf6e8a4492166889cceb578d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.559793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050546/publication.txtobserved 2a84ddafa96f3bd287be0d02485a1e9b...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. |
|---|