OT-2026-000029156
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000029156) never changes.
Identity and time
| Publication number | OT-2026-000029156 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-70b7-86e5-d09b21b26af9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898f21284298ab64a8561b8a0ce828cd8e9f31a8ab525a5a9e208c86991df240 |
|---|---|
| Markdown | ae94bdb4e5282c32c2d83db3883ef8b2031db92012fd19e42cf913f3807794b5 |
| Publication page | 7f85b70d55ed4b704ffbf5d5c14b7c1872a5598cee0fde27773193a12036ac3a |
| Manifest | 407cadc28f3433d97509fd665985ba73f51283ef2089506687633928cabd6fbc |
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 | 8uMZkBf2RbNsrDcSJI8gsYF9hHBU/vmWWRtUi9cxRMmAlLc5Tl8uW0vfSaw4FFQaXiNgesCdN+CdX9ol5VOABw== |
| 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
| 2026-09-17T11:39:38.902621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029156observed 7f85b70d55ed4b704ffbf5d5c14b7c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.882046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029156/manifest.jsonobserved 407cadc28f3433d97509fd665985ba73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.861649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029156/publication.mdobserved ae94bdb4e5282c32c2d83db3883ef8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.842279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029156/publication.txtobserved 898f21284298ab64a8561b8a0ce828cd...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. |
|---|