OT-2026-000074169
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000074169) never changes.
Identity and time
| Publication number | OT-2026-000074169 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7020-9468-9181e3116ad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074169 |
| Status | PUBLIC |
Content hashes
| Canonical text | d356dbaf9a00366258283aea67ea9cff9dfd1a59fc3e88bf4816cc58ee13dbc4 |
|---|---|
| Markdown | da65e62bf4bf52b0f3dd2c6a86dd13520246c4f7ca5991530214ee66a36cd761 |
| Publication page | da9dd007202fc9a27c239c47832fe7cb0d3825d353ebfd764706d9746498a76a |
| Manifest | 16143d686fe80b0445bc2c9734db9edd38513c379d02a6494df257062b3ce461 |
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 | Ti61PViB4jow2XrDpV6TFPizM2lEgZwqpmpc/rQUvmXo4vVlBh4aKdpWcKblolFG6AAaJLkAIIuECch9HxDUBg== |
| 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
| 2026-09-17T10:19:01.161140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074169observed da9dd007202fc9a27c239c47832fe7cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.145730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074169/manifest.jsonobserved 16143d686fe80b0445bc2c9734db9edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.129231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074169/publication.mdobserved da65e62bf4bf52b0f3dd2c6a86dd1352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.112301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074169/publication.txtobserved d356dbaf9a00366258283aea67ea9cff...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. |
|---|