OT-2026-000006668
Publication integrity record
Vacuum cup gripper, ejector fed, contact triggered, pulsed blow off after set down, rubber cups
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-2026-000006668) never changes.
Identity and time
| Publication number | OT-2026-000006668 · never reused |
|---|---|
| Internal UUID | 01a0a963-4c43-7fc1-81a3-0c445a8574ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:12.230644Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006668 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41e2a2f3758ba13438092b7b84e4cdfa525ad50f28f0b2337ffccb0ea11749a |
|---|---|
| Markdown | 7242919c818b07ea9bd785f5f3d29b7b7d8395b2b4e168c0858556210b1b0da4 |
| Publication page | 8c80c3f60c93db5bd4128566dbef75a8f69f3cc98bf5c62865e05aa1813f43ce |
| Manifest | 2ed73e349d18c2611438624f88d602476f340322bce5204e9048cd225434c296 |
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 | nDltKp4ExOd929LQzrGorOUN7FwuxnTz0ZLQGV7ZFrFUBTenGx4VmVeX8oN4903z9CGAdqoMURkxi14jDwrbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:19.398516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006668observed 8c80c3f60c93db5bd4128566dbef75a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:19.386252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006668/manifest.jsonobserved 2ed73e349d18c2611438624f88d60247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.251718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006668/publication.mdobserved 7242919c818b07ea9bd785f5f3d29b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.239101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006668/publication.txtobserved c41e2a2f3758ba13438092b7b84e4cdf...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. |
|---|