OT-2026-000006246
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, two stage ejector, silicone 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-2026-000006246) never changes.
Identity and time
| Publication number | OT-2026-000006246 · never reused |
|---|---|
| Internal UUID | 01a0a954-449b-7c4b-8131-e779fcd87ddb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:47.229896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006246 |
| Status | PUBLIC |
Content hashes
| Canonical text | b187ed03962c81b480904022a5afc108fc1bfc69408c4548d759025073846ea3 |
|---|---|
| Markdown | d418ded212ddee0687ddbc6da98ef96fed75565dcdc5a917f5f5afbb0809e8ad |
| Publication page | b9cc8f979a94aac9a89235a76d57499f2db4d36b3fdb25a339512b2de6d64d94 |
| Manifest | 1b60f06509cdeac52aadb489764273c4a0a92aa9c418780dd1543fc8d108d2ef |
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 | gE3pKXgjlrraRBZsGO1j2RudqflaLl1OMTo/1yODZx42mcnleMPBcKnbUUBdPNFWDAHcnKqtS1B5NyhtlFk3Ag== |
| 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
| 2026-09-16T08:30:10.481548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006246observed b9cc8f979a94aac9a89235a76d57499f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:10.467249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006246/manifest.jsonobserved 1b60f06509cdeac52aadb489764273c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.450648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006246/publication.mdobserved d418ded212ddee0687ddbc6da98ef96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.435712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006246/publication.txtobserved b187ed03962c81b480904022a5afc108...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. |
|---|