OT-2026-000006383
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered, vented 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-2026-000006383) never changes.
Identity and time
| Publication number | OT-2026-000006383 · never reused |
|---|---|
| Internal UUID | 01a0a959-15a1-78b3-a400-8fe94a5d2981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:02.884389Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67a8c184a296a59c5c2429c18c6ebac04c4eda67fa2eb64d02b1b6832ba9da5f |
|---|---|
| Markdown | c62357ea30879b6911c95f97303382acc56a05026c91f8027e43c5ee434b54a0 |
| Publication page | 8115169a12bf17bacea9cbf3543519e4d088f67479ffb06b0c49be946619996e |
| Manifest | fb826299a521f7d1b4c731710bd937ea8637c125f49a02989c4e46db9d08eb55 |
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 | 1rdbhn2q3/jDCyk9L0oEZXJU2nRv67KtWF9ALqx/1OD3b7E8PTe7MgPr4dpauKYY37bwWb8hi5iHrxp1LecqCA== |
| 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
| 2026-09-16T08:40:24.183682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006383observed 8115169a12bf17bacea9cbf3543519e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:24.154921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006383/manifest.jsonobserved fb826299a521f7d1b4c731710bd937ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.141340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006383/publication.mdobserved c62357ea30879b6911c95f97303382ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.126368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006383/publication.txtobserved 67a8c184a296a59c5c2429c18c6ebac0...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. |
|---|