OT-2026-000055951
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000055951) never changes.
Identity and time
| Publication number | OT-2026-000055951 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7fa7-a897-2861c7995ab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055951 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe53b49bf0db71a5d9c7f330d74d6caa58c88a5418d577297a026de8b917aa26 |
|---|---|
| Markdown | 10d688d3f5ff55940c7f1b6d268f0f1eada34fa74867206a3ed07a2df837fcfa |
| Publication page | 3ee873404710c901497be71395bfba9522522d93fcfd73478ca75382e04a99b2 |
| Manifest | bea9b77a2c1e906c37685597429a718dee29eaa1137a0d186e001cf6d8ab8e4b |
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 | eagLfUaBVrUDSXWKUmOXSnk3DaG0q4A4+SjSaFiO6dhzLKCMKG90jLKF+210TzeaVm9BZtA/VORcCZQcx9SnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:28.257865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055951observed 3ee873404710c901497be71395bfba95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.238386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055951/manifest.jsonobserved bea9b77a2c1e906c37685597429a718d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.217391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055951/publication.mdobserved 10d688d3f5ff55940c7f1b6d268f0f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.193792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055951/publication.txtobserved fe53b49bf0db71a5d9c7f330d74d6caa...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. |
|---|