OT-2026-000020968
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000020968) never changes.
Identity and time
| Publication number | OT-2026-000020968 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7599-ab13-8c43029212b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ede5a8a03f9e65b7bb21acee1a6872d763114db9c38c9f7b230d01426442aa4 |
|---|---|
| Markdown | 432be309807fe8ea404f419dde6d1885489460924c5cabf62d3f7631f19e1321 |
| Publication page | 4208bbb130fbb9900415c05cbb3adf37f877e0b21709b48bd42990635f3634f1 |
| Manifest | 9d9a935524a2dc261618fcd1e6b0b4ce84d8eb1c1df17f764a5d5fb113021a5e |
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 | jQgfyfZo940HApftd2EtYlJyRgEq/RI/KDDGOPyr8Ezjm2BSzAtEdE/namWwPM7c6Pyri+IuF0QETHYELGuQAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:06.716166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020968observed 4208bbb130fbb9900415c05cbb3adf37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.696716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020968/manifest.jsonobserved 9d9a935524a2dc261618fcd1e6b0b4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.677195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020968/publication.mdobserved 432be309807fe8ea404f419dde6d1885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.658914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020968/publication.txtobserved 7ede5a8a03f9e65b7bb21acee1a6872d...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. |
|---|