OT-2026-000056536
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000056536) never changes.
Identity and time
| Publication number | OT-2026-000056536 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7d76-b68a-9715598918a3 · 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-2026-000056536 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9645118acb518903a2fce9cb1a2c0d87729477d399783eb2a8f66d2780cec47 |
|---|---|
| Markdown | 4e58c1b7d54709688ed629f350c0655309470e98f07a3c109c93dec963897ab3 |
| Publication page | c5b02933fbb5bb52f2a37eda3cd745de6173f83b9c630de2df3ac2afd216f6f2 |
| Manifest | d867e3add919f755f22e3e70dc80c786f1b2df1ff735d916ecb422f614e82626 |
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 | mgChSesoYF1GUkPbUIutuLwExX40bL24ifEqsIhoV2KqIowdJgmmxREmtvcP3B5MJqbNWg+fKFM7ku1T7qaZBA== |
| 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
| 2026-09-17T10:49:51.948678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056536observed c5b02933fbb5bb52f2a37eda3cd745de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:51.930796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056536/manifest.jsonobserved d867e3add919f755f22e3e70dc80c786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.911952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056536/publication.mdobserved 4e58c1b7d54709688ed629f350c06553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.894334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056536/publication.txtobserved e9645118acb518903a2fce9cb1a2c0d8...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. |
|---|