OT-2026-000037724
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000037724) never changes.
Identity and time
| Publication number | OT-2026-000037724 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8d0-70e0-a9a6-d2a44906e2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a08752dc8536b0e31d5256a08ae97cdc98f8c2c631e6502dd7a486272bb19d1 |
|---|---|
| Markdown | 973d907199c5580a9c2c2546eed2049165f1f907ccf0e97e1c86e0f4a794e1e2 |
| Publication page | 372ee5ae39a25f87005d03fec3f3b0634ce75dcd7b9be9573e73c2fd4fd01dc2 |
| Manifest | 3b0a7a4fb8293770745de05db46e9e1d4623b8b6ebd617460e5a6a58b4064274 |
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 | X0Vb2Z9FthgWNTu4LpqBpxzA+ZRIfkSeKMkYBAjJuUIzsrQC67yk7OT3hVJYbUApKL/JLnOT21LCJQgM9OkACg== |
| 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
| 2026-09-17T11:24:19.281900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037724observed 372ee5ae39a25f87005d03fec3f3b063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:19.264976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037724/manifest.jsonobserved 3b0a7a4fb8293770745de05db46e9e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:19.245490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037724/publication.mdobserved 973d907199c5580a9c2c2546eed20491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:19.228795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037724/publication.txtobserved 8a08752dc8536b0e31d5256a08ae97cd...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. |
|---|