OT-2026-000023802
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off before set-down
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-2026-000023802) never changes.
Identity and time
| Publication number | OT-2026-000023802 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-795b-baab-997a55fb4e6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a091cd286b7c780abdf3c4d13baddf18fa3770755687a450311b960c9a3a36d |
|---|---|
| Markdown | ed5afef6dbb039873960aea980785e10d41b684abf57137e40f3b7fa571b9262 |
| Publication page | 08406182e50b5e68fe189bb9c604ec2df3a10c68f283da46d74696ca2445ea3c |
| Manifest | 18b688aa006307762b175824e22f46638052cffe48724d692cfc2c372ec222da |
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 | r4OETfJNRwIa6ILtar9gYTiQYPW6WY4MvBpsnakGR2MqcHcsmkT2tVWof4J38+TTxEJsZPEGKFnBnZ69/fncDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:16.830072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023802observed 08406182e50b5e68fe189bb9c604ec2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:16.811427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023802/manifest.jsonobserved 18b688aa006307762b175824e22f4663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:16.793729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023802/publication.mdobserved ed5afef6dbb039873960aea980785e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:16.778786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023802/publication.txtobserved 7a091cd286b7c780abdf3c4d13baddf1...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. |
|---|