OT-2026-000082471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000082471) never changes.
Identity and time
| Publication number | OT-2026-000082471 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d97-74a3-ba99-4b732a03dfbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31fec4b40534d83cf51ad1d04ed4b0db32c1874e6feb74afb3f8089a248d07a1 |
|---|---|
| Markdown | 3c8a61dc2b14d73af7e4051e6f547d32c759c385947d28ce0005e879c2e94f10 |
| Publication page | 31b733c1011f3f8a20543eb5f7483a4213c8b55721e04b1ad344f69f6acf4750 |
| Manifest | 63a3c63116a5a4890bfb5bc87827ed09ca4bf0ebae5fd96013f069171e0f87df |
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 | 02k/yAMzRwYigAAvUfbvH8QBWslmJXNoxEIxBgg364hiDhG8Kaipc/8iy+x998ek1H959ccXZEgFp2x4rY9lDg== |
| 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
| 2026-09-17T09:59:28.500191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082471observed 31b733c1011f3f8a20543eb5f7483a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:28.483068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082471/manifest.jsonobserved 63a3c63116a5a4890bfb5bc87827ed09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:28.466983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082471/publication.mdobserved 3c8a61dc2b14d73af7e4051e6f547d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:28.449562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082471/publication.txtobserved 31fec4b40534d83cf51ad1d04ed4b0db...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. |
|---|