OT-2026-000012851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000012851) never changes.
Identity and time
| Publication number | OT-2026-000012851 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7e02-87b1-5848b89d7488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ea8033794296b5ffc123b7e9841c0fdc92fc5e37303ce7d4eba8a886825614b |
|---|---|
| Markdown | b44cc3f002eca27f94be5e36b794270e042957f472cb1d6a0d9d55f8c3eeb07e |
| Publication page | 828249de8d9fe525dd6f95af1cb5c455c13ad366d23eba1bea204d1cd64bb753 |
| Manifest | 580d63c55420d1d981d30a2e5a2e42df2f593232c052f75b01a323cc9c418a83 |
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 | x9iVTtUUX4Ws+cBRzatWxD+blmgZOfhyhKFBjcKg7COEESEfgvpksIyTO8zH83QkNz+TzVUEblMy1LI8moFYCQ== |
| 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
| 2026-09-17T12:10:37.807796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012851observed 828249de8d9fe525dd6f95af1cb5c455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:37.786981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012851/manifest.jsonobserved 580d63c55420d1d981d30a2e5a2e42df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.767727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012851/publication.mdobserved b44cc3f002eca27f94be5e36b794270e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.747403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012851/publication.txtobserved 1ea8033794296b5ffc123b7e9841c0fd...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. |
|---|