OT-2026-000100837
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100837) never changes.
Identity and time
| Publication number | OT-2026-000100837 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7a12-97b4-cf17ecb6c020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c11620e202f16cd60b77d27d7d99016db056fed003d80324dbaa498e3100537 |
|---|---|
| Markdown | 17086b9d6d68ad5c13a86bdfcb701bf4ad7aa2e1e4b11ef47dff74457d2cb162 |
| Publication page | ff7e2bacd5dc944360f4dd264f26490fb1e2aad3af120492ae3608f50ba7cc83 |
| Manifest | 81d38fab1e1ff0a4b19323dcb22cc77c3ead9f9c0707826b57e0ef415309127c |
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 | mpXmEDgc9HGNM5t3kej9WgwuomxhfXsUFsF9evXRJWgdoR6KyIa1jkJNIrPlPDSTusYk6amyAtH+6VeDLcIlCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:45.720125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100837observed ff7e2bacd5dc944360f4dd264f26490f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:45.700619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100837/manifest.jsonobserved 81d38fab1e1ff0a4b19323dcb22cc77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.682235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100837/publication.mdobserved 17086b9d6d68ad5c13a86bdfcb701bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.663467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100837/publication.txtobserved 9c11620e202f16cd60b77d27d7d99016...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. |
|---|