OT-2026-000033956
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, 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-2026-000033956) never changes.
Identity and time
| Publication number | OT-2026-000033956 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-71e3-b38f-605862c7704e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbefc994381b015b9d61a77163d0c174c3eaba2115289459cc4e6c62a35e8f5 |
|---|---|
| Markdown | 1122890cfeb6d8c7659f4e87cff294c4447728c825fc3ecd091ba34c5b3405a9 |
| Publication page | 8d1dc3037b421858c09b2214f4558cb54ca69e8d8e0dfc26f3db4b4102bced20 |
| Manifest | 138f8fbe7ecb0bb409163ad6203855fa09dfd1501a6516905fc5ee09a430ecb2 |
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 | 7bvq+Ufx85v5pi6oGsaWB+IMHc535VxVDadVgRuHVEcByEGxGe/+XpWEnVgo62X++h8yLtqbkLSCEaX8Gws3Aw== |
| 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
| 2026-09-17T11:30:04.827878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033956observed 8d1dc3037b421858c09b2214f4558cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:04.809968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033956/manifest.jsonobserved 138f8fbe7ecb0bb409163ad6203855fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:04.788422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033956/publication.mdobserved 1122890cfeb6d8c7659f4e87cff294c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:04.765697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033956/publication.txtobserved 7fbefc994381b015b9d61a77163d0c17...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. |
|---|