OT-2026-000037152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000037152) never changes.
Identity and time
| Publication number | OT-2026-000037152 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7017-bd41-7c8dc46072ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29a388796021b260742355a826e41b5d06f5b90f77343ee9e517177eed1e62da |
|---|---|
| Markdown | f9c65ab84c1f4c4c90f70f79c2092f570a240ba7160e4422138d46f466060f9f |
| Publication page | 9638fd200bae43144968162089eee14f0444f10b41a874ca5467c80379cb79d4 |
| Manifest | 0f23b6f5542a6586d293e71601aeb1c71ba2b038c7cab297c1f41cff1b7c0042 |
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 | L+dm1CFcITHpXkJBZvIKFCZ+DM85IzMVZuHAYkIDunfUS+7q3Vu6xYos/wvRZbQ90a/uhFMGdTmSt+Rbui47Dg== |
| 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
| 2026-09-17T11:25:02.159274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037152observed 9638fd200bae43144968162089eee14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.142623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037152/manifest.jsonobserved 0f23b6f5542a6586d293e71601aeb1c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.125756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037152/publication.mdobserved f9c65ab84c1f4c4c90f70f79c2092f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.109118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037152/publication.txtobserved 29a388796021b260742355a826e41b5d...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. |
|---|