OT-2026-000007028
Publication integrity record
Vacuum cup gripper, ejector fed, vented before set down, silicone cups, oval 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-2026-000007028) never changes.
Identity and time
| Publication number | OT-2026-000007028 · never reused |
|---|---|
| Internal UUID | 01a0a970-12dc-7dfe-926e-c2eb58d87782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:09.503773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd2aa2f58879869b3206f7ceabafb2d88be4f6893bff3685f6515bd69bd3d77 |
|---|---|
| Markdown | 21e42a80a851008b21132a196eaa16915f6a5657644a69825bf92eaee73a8c01 |
| Publication page | fb70f21659647c3636604db918d85e0a602c48ba28b6527d0d498a28f69bdb2f |
| Manifest | 15774b9da006e057d399fdc31d3798e665dcae409c6cddd1cdc7c850548611b8 |
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 | o/KnrZVJhdaIY+uaiIRmxa4BO7uT9fI+uXSqyTZmIkZZze26aAGiQyVeFlDHaqjzDjp+ykoPTyruh2hxlLm0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:10.150618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007028observed fb70f21659647c3636604db918d85e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:10.137299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007028/manifest.jsonobserved 15774b9da006e057d399fdc31d3798e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.009207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007028/publication.mdobserved 21e42a80a851008b21132a196eaa1691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.995799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007028/publication.txtobserved 1dd2aa2f58879869b3206f7ceabafb2d...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. |
|---|