OT-2026-000099488
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099488) never changes.
Identity and time
| Publication number | OT-2026-000099488 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-7476-a427-f83801f948d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099488 |
| Status | PUBLIC |
Content hashes
| Canonical text | de1f87e730548aea375c445ae9c1697296e711c617873342384381930f16fb81 |
|---|---|
| Markdown | 50d97352bc9d4bbd3cdbcd7d31a4ce1d4bdef9ba82d61bf88931150323b27957 |
| Publication page | de9cb785612a4747367daebe4e7c98f98fa4e7e7fcef29300cc6b0fb4eca55f4 |
| Manifest | 80364e6cef5b31e4abed45576b0995f744b2f16d7a7415761639c02381a5cba5 |
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 | pqqWRCoH8Ua0D/O30kTSmPpfOa4edieK2LTMM3I91nbi0dS03WwEY0zxcyzlIr6ySkpmfhK6EKuh2fymY33BBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:22.741448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099488observed de9cb785612a4747367daebe4e7c98f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:22.722324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099488/manifest.jsonobserved 80364e6cef5b31e4abed45576b0995f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:22.702470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099488/publication.mdobserved 50d97352bc9d4bbd3cdbcd7d31a4ce1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:22.683450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099488/publication.txtobserved de1f87e730548aea375c445ae9c16972...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. |
|---|