OT-2026-000087775
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000087775) never changes.
Identity and time
| Publication number | OT-2026-000087775 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-79ca-b33e-c95f94124543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb1d756e802a6ea6785e309463c25395ba51ea79b36e7cfa48673047a7c416a |
|---|---|
| Markdown | 614986ca1d0e9dd8f478ca9b31e5747059c83b5d4b4a8f78dbaac4cf29c3e942 |
| Publication page | 3eb34c75c429c70373f090071acee72ae7ab0733f494bd181f10baf6e99f3e6d |
| Manifest | 43246fe29836d31af8992f742a84b4b4ff0f09787c6801b6fbdbfe202e41405f |
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 | jjmWVxT9XBR6fm13wfc3+BThyOGK6VcQM3mBljTCxOcfP0CUQ56lC3DpzZ8y05fzLrwNuKfPidiY1WY40t/pCA== |
| 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
| 2026-09-17T09:48:58.715242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087775observed 3eb34c75c429c70373f090071acee72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:58.696621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087775/manifest.jsonobserved 43246fe29836d31af8992f742a84b4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.679760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087775/publication.mdobserved 614986ca1d0e9dd8f478ca9b31e57470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.663135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087775/publication.txtobserved 9fb1d756e802a6ea6785e309463c2539...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. |
|---|