OT-2026-000073970
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000073970) never changes.
Identity and time
| Publication number | OT-2026-000073970 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7eb3-a650-b63883d84427 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5759545904f1b0d106d7a97609c3d80702ab77780dc16e1cfebdbc7372102c1b |
|---|---|
| Markdown | d97f1b279d5e03ad6f3e0ebbd4942fbefac4d93f25041b777b6a2f2a975d8c7a |
| Publication page | ddd051f053fde909cf7789724dbb28df0ce9c334fea10dfe6f044d4adf11c470 |
| Manifest | e943406d9a3b8480657bff6bf33e096d9fbc031bf6702071c6f92d6958725600 |
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 | y0u2EXyGlfRIww/0ffzn4b929PNLD5UmWLknGvfx2darOqVZxHS3sSDZC/ebZBnu3zejbK/saWB/J7Ps+YkRBw== |
| 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
| 2026-09-17T10:20:15.864019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073970observed ddd051f053fde909cf7789724dbb28df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.845256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073970/manifest.jsonobserved e943406d9a3b8480657bff6bf33e096d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.823968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073970/publication.mdobserved d97f1b279d5e03ad6f3e0ebbd4942fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.805619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073970/publication.txtobserved 5759545904f1b0d106d7a97609c3d807...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. |
|---|