OT-2026-000026572
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000026572) never changes.
Identity and time
| Publication number | OT-2026-000026572 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7e6e-9ae8-df325116168c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34a46e37c942bacb30e8faf453bd8447e31a490be30f96b694563201d8d7170a |
|---|---|
| Markdown | ba66106e8aaf67e205c51c91d4e7408a7792698a7f6997860bf085d4c51ea48d |
| Publication page | 9ce630dce67d8d240529e0ea36efa3d1d829f1b8f034803575cb977bb61db899 |
| Manifest | 66530d7cfe78bc6e974d498b2715297f9f53f6a6df97d409c04e5d7890bc97a9 |
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 | 1oM1QuN1ILh76uJxLmAUdnN9wbn7hgUs4uvR1b2XtdsaEit/WOhV31meRZ3IY7zQKQyh005hur8HB3yYBbEzCw== |
| 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
| 2026-09-17T11:44:42.089396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026572observed 9ce630dce67d8d240529e0ea36efa3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:42.071482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026572/manifest.jsonobserved 66530d7cfe78bc6e974d498b2715297f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:42.054782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026572/publication.mdobserved ba66106e8aaf67e205c51c91d4e7408a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:42.036388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026572/publication.txtobserved 34a46e37c942bacb30e8faf453bd8447...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. |
|---|