OT-2026-000056744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000056744) never changes.
Identity and time
| Publication number | OT-2026-000056744 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7d02-b77f-dfd150d3f649 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056744 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc19f52404718fd701470bda99e2102bc3c548cc2220798298c785e432a14f89 |
|---|---|
| Markdown | c134731539df2017f3cd51febf4ee075e973ce98f4e3b4bc2f66f74b3fbb1964 |
| Publication page | f493c58a88c850e619cb01641afd0f8b7cdfa5fb3420448755ebd8519d5d35c0 |
| Manifest | 90d4399cd6a582ac64edf147ca0b4cc9a365c48b2e99f0380f5de131b4d3a96b |
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 | 3xsnS4qX1sQGeVT+I7YShxEGNYxOeedRbdzX0mZE24sLvrpfH9FundO0xJjUDfexI/ozhQz8+A/HNRVgkeguAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.050573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056744observed f493c58a88c850e619cb01641afd0f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.032517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056744/manifest.jsonobserved 90d4399cd6a582ac64edf147ca0b4cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.013052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056744/publication.mdobserved c134731539df2017f3cd51febf4ee075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.994130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056744/publication.txtobserved fc19f52404718fd701470bda99e2102b...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. |
|---|