OT-2026-000089437
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089437) never changes.
Identity and time
| Publication number | OT-2026-000089437 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7c35-a1d4-91a7af10f27c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eabf2b657d75e79ec7e4edc3148d1819c58ac77efffb541e57f2fe0ec8911e9 |
|---|---|
| Markdown | e2db490c5f4ac216883f0160e36e98c7bb7a9b9c77941271caa6dc04400a661b |
| Publication page | 4f683596c476e0e7403df45c4920e24e4de54f79110190bf6e1073e000052ca1 |
| Manifest | 085e17b3e18bd9f03d41e723f8f3cbc6da5188fef9d2da985bbf2e86e7ba8b97 |
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 | F71mjpedFX4VCTKMClZcfxDzbkVh2xVpztt2+zVqchtcLgpleO4EmtJddsgkubxZFF/mixQwBZcms5k9AsQRAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:34.993654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089437observed 4f683596c476e0e7403df45c4920e24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.977490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089437/manifest.jsonobserved 085e17b3e18bd9f03d41e723f8f3cbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.960022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089437/publication.mdobserved e2db490c5f4ac216883f0160e36e98c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.943490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089437/publication.txtobserved 2eabf2b657d75e79ec7e4edc3148d181...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. |
|---|