OT-2026-000006364
Publication integrity record
Vacuum cup gripper, three zone face, pump fed, contact triggered, polyurethane cups, flat form
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-2026-000006364) never changes.
Identity and time
| Publication number | OT-2026-000006364 · never reused |
|---|---|
| Internal UUID | 01a0a958-67cd-70f7-950e-b9ba3d4361cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:32:18.384217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006364 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd8398f55ae2efa363b17153db9717f39ef9373424fb122ebf19834d7f57aeaa |
|---|---|
| Markdown | ec166070eb84bbc894ef920808031f62aab003b21f9e0b826b87ede421fd3826 |
| Publication page | 75c92ebb1c8a8487efb7ab0b37a0f3ccd5041339dd93769442d6e17da6504c2c |
| Manifest | 32782fbe60feb548d1e2eff19ba4eb8258d3015b39425df6d27577bd2c161f5a |
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 | Af480unZB3mc/D94ZFCZkMZxxj7CY4OIZGugX3+Cxcgn5dO0jZhH8hEIN6oW5LWLrX9P6Vmr9axck/aslFJZDA== |
| 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
| 2026-09-16T08:41:55.499007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364observed 75c92ebb1c8a8487efb7ab0b37a0f3cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:41:55.181586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364/manifest.jsonobserved 32782fbe60feb548d1e2eff19ba4eb82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:54.650772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364/publication.mdobserved ec166070eb84bbc894ef920808031f62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:54.172259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364/publication.txtobserved dd8398f55ae2efa363b17153db9717f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:26.458657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364observed 75c92ebb1c8a8487efb7ab0b37a0f3cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:26.426103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364/manifest.jsonobserved 32782fbe60feb548d1e2eff19ba4eb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:26.413287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364/publication.mdobserved ec166070eb84bbc894ef920808031f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:26.401070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006364/publication.txtobserved dd8398f55ae2efa363b17153db9717f3...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. |
|---|