OT-2026-000068226
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000068226) never changes.
Identity and time
| Publication number | OT-2026-000068226 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7ff8-aa6f-3834c7ccafd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a7f863dc2f55327aa723cf9834b60ed7718b7f6176fa03aa6e7ccf903d53cec |
|---|---|
| Markdown | 0e6097fa99b6160794b2038900623acda60c76c2ff426ffb2c8531574595c96a |
| Publication page | f21a09b6169405bf81c86c5462c081a96bdc790af9edf365e26def180bae4819 |
| Manifest | 5581fead3c8eb7cbfe7cea250b3a2ce02cc0e5a1a2414752535805770f364aa9 |
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 | JYztWpo71WDziVaPIqawCufFMVws9mTSUP8BGECCpSBQVyye0u7lqkqmUHc0tECrmvxiGgdTvRHxr4b0DdppAA== |
| 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
| 2026-09-17T10:29:14.498352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068226observed f21a09b6169405bf81c86c5462c081a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.482803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068226/manifest.jsonobserved 5581fead3c8eb7cbfe7cea250b3a2ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.466940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068226/publication.mdobserved 0e6097fa99b6160794b2038900623acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.451130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068226/publication.txtobserved 9a7f863dc2f55327aa723cf9834b60ed...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. |
|---|