OT-2026-000047419
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000047419) never changes.
Identity and time
| Publication number | OT-2026-000047419 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7cc3-9423-910a258c70df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f04f517dbf0addf42829ae0d9e35d7dbcf76dc21c4d5ad08cfdbbe713120110 |
|---|---|
| Markdown | 0a0d2af339d8c0b34f2548e23d333b7ccf2b65c93f14a54e42be02385203572e |
| Publication page | b859aff8fb21cecac5a226ca46aff989449f0f74974bcdf92f22647660cd9698 |
| Manifest | bb720281dfb1179dc1159f99bbeda2a846ae0be66b71bdc12c0f5c5f0b1c47fb |
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 | NB+B1kqVEQnxsAie9315IHSj6doV6X+rlbcfUud/ej2+SR9h2pigxWHMQ2HCqrZWX4ASX5y3VSiMyNnsDH7HDA== |
| 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
| 2026-09-17T11:06:26.275250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047419observed b859aff8fb21cecac5a226ca46aff989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.256922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047419/manifest.jsonobserved bb720281dfb1179dc1159f99bbeda2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.237932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047419/publication.mdobserved 0a0d2af339d8c0b34f2548e23d333b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.220130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047419/publication.txtobserved 8f04f517dbf0addf42829ae0d9e35d7d...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. |
|---|