OT-2026-000068328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068328) never changes.
Identity and time
| Publication number | OT-2026-000068328 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-74da-bf3d-3c0498abc353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39b06847c3758ca97ceeebf4689248d3f66bc9a9329817b485a0fe50484a8c72 |
|---|---|
| Markdown | 71d4b732d3c2d916a1704f23f5bca65dbbdfcaf46c04fcb716e4faa28d20ac1c |
| Publication page | 65095b581de3de43fdd4c5bc0bebac5f2d933be94c8c83457d0dab25524494e4 |
| Manifest | f585bb4fd3f2efda60707c6a08e028f29bbfeb1d15529b3e0ad9150aa317470f |
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 | m3bIKMMjJUDrHR7E+xpc/KGNVEQY/Cufg+d4krSvfLiD0syKsTbFP7xdKyuz4Gs1cTH/2vZAkCLsHooa47QRBg== |
| 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
| 2026-09-17T10:29:22.142315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068328observed 65095b581de3de43fdd4c5bc0bebac5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:22.124934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068328/manifest.jsonobserved f585bb4fd3f2efda60707c6a08e028f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:22.107681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068328/publication.mdobserved 71d4b732d3c2d916a1704f23f5bca65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:22.061142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068328/publication.txtobserved 39b06847c3758ca97ceeebf4689248d3...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. |
|---|