OT-2026-000028128
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000028128) never changes.
Identity and time
| Publication number | OT-2026-000028128 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-77cf-82df-fdd4ba371c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f6650ecedfcbfc1fffa19ea162b96efe95467f7182d6618e644b6f3585451f |
|---|---|
| Markdown | 2e1475854aebb982fe290846784852ee025ac744af0ee2bfb8cacfd22d963d84 |
| Publication page | 7dc06b33a7dbbf4b61bf1396d72ca2892c1990bbb323e75f93e4670cf97753b2 |
| Manifest | a4e1008735db05d76ae3ecdb60ba943c8e4b2c139c69026e5abf1e7f2f60dd56 |
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 | 8H9N1Y+jq+/UoFMVIsnJPidvcbGTbwjZAzZeP3HNlPkbtmWTXwhe3FeKWx7fyyYxswKpPgOhWlWP+4e4mqAfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:28.707198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028128observed 7dc06b33a7dbbf4b61bf1396d72ca289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.690817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028128/manifest.jsonobserved a4e1008735db05d76ae3ecdb60ba943c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.674465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028128/publication.mdobserved 2e1475854aebb982fe290846784852ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.658444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028128/publication.txtobserved 21f6650ecedfcbfc1fffa19ea162b96e...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. |
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