OT-2026-000091506
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000091506) never changes.
Identity and time
| Publication number | OT-2026-000091506 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-722a-8366-2be12ad5a179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091506 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1285d4803a3fa101a0a5643c2e3835e54f5b72a5e513b3721c5117eff365494 |
|---|---|
| Markdown | eaa488ed5b868533705d8f7695751e1e9523712c0ed31a55fff4108bdd6cdf84 |
| Publication page | 47f52f4e2fc17478975fd4943d92d81759fbac75499c1bbc02609ec839819484 |
| Manifest | 7892f4f006279e6c548d6a1d26ce529a6d5ea8abee9eb5dc8adb5a7923024d7e |
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 | hwjyTxYbo/qTumYMb1Z8O1gnK8o/+wcT+pIve5lAKKP0cDMlxEfpGg6rTIu60EUvtdDlYyIlzVBKUnnDbKCrCw== |
| 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
| 2026-09-17T09:43:46.055776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091506observed 47f52f4e2fc17478975fd4943d92d817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.038003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091506/manifest.jsonobserved 7892f4f006279e6c548d6a1d26ce529a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.022146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091506/publication.mdobserved eaa488ed5b868533705d8f7695751e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.006147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091506/publication.txtobserved d1285d4803a3fa101a0a5643c2e3835e...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. |
|---|