OT-2026-000077887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000077887) never changes.
Identity and time
| Publication number | OT-2026-000077887 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7c90-b10c-d50d6cd9f939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6804b6b2ba99f51443f33cba015fca38d3ac35f155d252aeee8fc0c5914fd1de |
|---|---|
| Markdown | 4885f4343975163c4d3dd9ad20fb1b46416ec3084f022be9e2ec26579dac2209 |
| Publication page | 3fda66a9c0fe65f4099d546f0dac59a82ff6955a15feb5c2b6e1ad67141c51c1 |
| Manifest | 3b428eb7d3293798cfe4bf3b4264fbf2f5d36edcbcb9fe2427fec619d2b6b546 |
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 | BwArzuksocCJxEzzKqLuDwAN6gdxWzFmV7028uF6INr714h19JRbMLpLULkl95fNdCy4ZV9CfYET+GmmU3bHBQ== |
| 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
| 2026-09-17T10:07:37.951128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077887observed 3fda66a9c0fe65f4099d546f0dac59a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:37.931903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077887/manifest.jsonobserved 3b428eb7d3293798cfe4bf3b4264fbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.912518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077887/publication.mdobserved 4885f4343975163c4d3dd9ad20fb1b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.893295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077887/publication.txtobserved 6804b6b2ba99f51443f33cba015fca38...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. |
|---|