OT-2026-000033696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000033696) never changes.
Identity and time
| Publication number | OT-2026-000033696 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7079-a47f-fafb28bec67b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3818b895acffa9840422532d22987178d585e9ed9263408152ebc758fb512f8b |
|---|---|
| Markdown | 4b5244cd9337e9fe342bb33559e1780636435e98b5e12e39a8802568934c2a52 |
| Publication page | 0499fb4b8d1bf9d0dcf127379c902fa2e39365348e26d9277640525fb95e0f5c |
| Manifest | 53a4b9177855283f86ae9ce719744c3dcc7a9bf6a6879e0833d99b1e79552981 |
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 | P+S/Vj4DTZG7S4PG0EHdepQit1f6TVcw5SmdqDByCLlRfZ4hQUXNUnHOb6O0n3NKFX77fAPSX/A+DBeCe04rDA== |
| 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
| 2026-09-17T11:31:41.496322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033696observed 0499fb4b8d1bf9d0dcf127379c902fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:41.478046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033696/manifest.jsonobserved 53a4b9177855283f86ae9ce719744c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:41.449241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033696/publication.mdobserved 4b5244cd9337e9fe342bb33559e17806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:41.419934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033696/publication.txtobserved 3818b895acffa9840422532d22987178...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. |
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