OT-2026-000078300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000078300) never changes.
Identity and time
| Publication number | OT-2026-000078300 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7d1b-b919-38a808200ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b4a72d5a1609befc39692146689658b1ee22ef4db7a92ad4deb84b928c7bcbc |
|---|---|
| Markdown | 332fee6e7fb072386d1f4fcd2997ca4b6d3f7b0c2701a455d288524ad23b4d39 |
| Publication page | a8307d6ffc3512d816d72e0b50c1a0270f74248167424504d4d46159dcb87f58 |
| Manifest | ee8098b2a32ff18cf621f77ab2961db4c88224fa403bb2ef079bfbbb4bdeeeda |
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 | b26EmNfk3szKyA29TdqxAPwAsiDyQJ1zLICeUOJYW1FYChhcI7RXQvq6+LFlfyW82b82sSnG1vKJ1pZhCPELAA== |
| 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
| 2026-09-17T10:06:01.544276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078300observed a8307d6ffc3512d816d72e0b50c1a027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:01.527194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078300/manifest.jsonobserved ee8098b2a32ff18cf621f77ab2961db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.510485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078300/publication.mdobserved 332fee6e7fb072386d1f4fcd2997ca4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.492103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078300/publication.txtobserved 9b4a72d5a1609befc39692146689658b...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. |
|---|