OT-2026-000069554
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000069554) never changes.
Identity and time
| Publication number | OT-2026-000069554 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7e1f-b1df-f943d95f2640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069554 |
| Status | PUBLIC |
Content hashes
| Canonical text | e08ea1ae09a8127623231deccb1241b52c4d6228eb19019e69605b6309a93dc8 |
|---|---|
| Markdown | 3995a7aded2e22484358ad10602097049c21d8f5b07fd585a172d833dc7424da |
| Publication page | 7c4ee7d43054645e02017dc72c5315b3473465ed3d68486c8c7285fb95d2e651 |
| Manifest | 9c0550493498ac4417fdd52d22eedb7e87026a8f67809b29985ae9eb9c3b709c |
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 | 8Qj20fi2WVtGjTay7RMN7gql2pb4j0L2Tju6s9SO8UFvlldXS/36KUn5rKYWt2mRvLD5XCq/K45zrJVvXUNpAQ== |
| 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
| 2026-09-17T10:30:40.191201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554observed 7c4ee7d43054645e02017dc72c5315b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.172334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554/manifest.jsonobserved 9c0550493498ac4417fdd52d22eedb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.148524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554/publication.mdobserved 3995a7aded2e22484358ad1060209704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.127634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554/publication.txtobserved e08ea1ae09a8127623231deccb1241b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.302263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554observed 7c4ee7d43054645e02017dc72c5315b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.285457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554/manifest.jsonobserved 9c0550493498ac4417fdd52d22eedb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.267764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554/publication.mdobserved 3995a7aded2e22484358ad1060209704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.251292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069554/publication.txtobserved e08ea1ae09a8127623231deccb1241b5...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. |
|---|