OT-2026-000078137
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078137) never changes.
Identity and time
| Publication number | OT-2026-000078137 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-78d7-b23d-e63da7b5cfec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078137 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9587ce7222e18aae1bd59578ae196d85185f02dd928fbc7afdb11842dc0cd4d |
|---|---|
| Markdown | 39fb0d418c6c6d10864097ef5b14cfeed3d396fd55053a51af72c29bb5a6c967 |
| Publication page | 8c1409bbc0daa1b7a2930eb67e934539db366c0f306359cacaaa6d9607428818 |
| Manifest | 240d140ca8f06267efd8559420570a9064d5c04d9b8bf5b2a08ec68ecc61503a |
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 | 84sBrxyca3Bl6F7IDKNi1Oe0crxMz4ZWl2vk9ak48wUvrEEr88tIY+Cs8BCrOjewVC9haVpAoql1/7dneCtbDg== |
| 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
| 2026-09-17T10:06:50.985239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078137observed 8c1409bbc0daa1b7a2930eb67e934539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.965360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078137/manifest.jsonobserved 240d140ca8f06267efd8559420570a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.946476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078137/publication.mdobserved 39fb0d418c6c6d10864097ef5b14cfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.927380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078137/publication.txtobserved e9587ce7222e18aae1bd59578ae196d8...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. |
|---|