OT-2026-000013788
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000013788) never changes.
Identity and time
| Publication number | OT-2026-000013788 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7ff6-be85-1d44abe42350 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0c9bfbe236b182237c3b953c520266988db5eaae28815ca4dfdef6b076907d |
|---|---|
| Markdown | 914b01057fbb1d796ce324e05800b96e86108ccdd10f6ed5e9fce2bcce5bc4b8 |
| Publication page | ae7315f3a46ebfd37c749c7f3e0c4b3327a6e559e9bbca4f45bf602d3b6195f9 |
| Manifest | 0ed179ac9ef27753438a53a7b0a4c1b5dd92c65b7d9ca216308be5d5e3757f9e |
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 | JXHf+Z0lQlic7588cfnkWbC8nyLzFVXzGp39REaeqBPDT/a2ZbJ7cffxS5GmCXnkradhGcCZmbq60+DRMOnBBA== |
| 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
| 2026-09-17T12:08:52.519362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013788observed ae7315f3a46ebfd37c749c7f3e0c4b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.500424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013788/manifest.jsonobserved 0ed179ac9ef27753438a53a7b0a4c1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.479141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013788/publication.mdobserved 914b01057fbb1d796ce324e05800b96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.459656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013788/publication.txtobserved 8a0c9bfbe236b182237c3b953c520266...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. |
|---|