OT-2026-000103090
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103090) never changes.
Identity and time
| Publication number | OT-2026-000103090 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7bb4-a296-22e9a255e1a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cb7a279f4278b98788f2f68c381ca57fa1958834eddfb6baab8b55b395540aa |
|---|---|
| Markdown | 578372378c93cb4ba3841c2b646a8e27efe089699659e01363cb376e59e18343 |
| Publication page | 796241184b90a60d4e7c36580ee6e8174684f7c1bd62820c5aa5102d8c7da579 |
| Manifest | 21ef51cebaeef8f5d18b56b6b6398ad3ef1ceef78a3f699590131e7227402677 |
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 | kaVx/jN3hA1aZTmPgWu+WvAms6IuqTtqs8qeEOHiy8etNhEnINvoWXl5A+8x5qHT+huT1GGaCOd/jNu3PceXAg== |
| 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
| 2026-09-17T09:23:12.973163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103090observed 796241184b90a60d4e7c36580ee6e817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:12.955716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103090/manifest.jsonobserved 21ef51cebaeef8f5d18b56b6b6398ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:12.938691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103090/publication.mdobserved 578372378c93cb4ba3841c2b646a8e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:12.921666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103090/publication.txtobserved 1cb7a279f4278b98788f2f68c381ca57...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. |
|---|