OT-2026-000075109
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075109) never changes.
Identity and time
| Publication number | OT-2026-000075109 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7525-8b40-eb7d1834e3b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67594db414d6e829a67a79e38fd6ed5e4b3a5c0adf9033bd4594312963b33a11 |
|---|---|
| Markdown | f496609ca1a576dda527efdc8f603038245d12ac7ddbed0ba42729a617003da1 |
| Publication page | 2dbfc206d2fdc383e8a1fa231ff495fc848913ebc58c2d03fa6bfb1ee16bc4cb |
| Manifest | 92e0802863e7c0804ec61d15e7465a14c1d5587a4368600f7c20a967ee6c2163 |
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 | worylLhqoMsaXagGOi7DRegFV4S/x3ZnP8j4mp+o0rCGJ8Y876Bs5YN7aZTxRXso/mzWJrKyaRBaXRWWy0m3Bg== |
| 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
| 2026-09-17T10:20:18.217735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109observed 2dbfc206d2fdc383e8a1fa231ff495fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.198653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109/manifest.jsonobserved 92e0802863e7c0804ec61d15e7465a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.179602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109/publication.mdobserved f496609ca1a576dda527efdc8f603038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.160375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109/publication.txtobserved 67594db414d6e829a67a79e38fd6ed5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:17.493305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109observed 2dbfc206d2fdc383e8a1fa231ff495fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:17.475428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109/manifest.jsonobserved 92e0802863e7c0804ec61d15e7465a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:17.457839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109/publication.mdobserved f496609ca1a576dda527efdc8f603038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:17.441098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075109/publication.txtobserved 67594db414d6e829a67a79e38fd6ed5e...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. |
|---|