OT-2026-000054497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000054497) never changes.
Identity and time
| Publication number | OT-2026-000054497 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7e40-87a4-ddf3fc22bc98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b9b3b4e11be8408969bf68ded4d744af074625b26fa5f588586e015010d612b |
|---|---|
| Markdown | 5040c868746c45cb7fe7193ec493a9add20c2591d4acd4b36266dfbf7fb01641 |
| Publication page | 26cba3a3f029f527bf86b624ed9efadbcaf34e39dc9a5d4878b8ffd09197f2d7 |
| Manifest | 679b4c4f80233a5c536a661dda18c0192388b8289507b406f6dbc6ba9fd72636 |
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 | x4IkXZdkPBIFqKzSengQHOzxh07op0RvQHYOEoqCNsK4iqXOqVsS4uklFOMkVsJuaV8T+hbJ3jj5rHJN0pPhDQ== |
| 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
| 2026-09-17T10:53:29.994688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054497observed 26cba3a3f029f527bf86b624ed9efadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.977700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054497/manifest.jsonobserved 679b4c4f80233a5c536a661dda18c019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.959862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054497/publication.mdobserved 5040c868746c45cb7fe7193ec493a9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.941648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054497/publication.txtobserved 2b9b3b4e11be8408969bf68ded4d744a...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. |
|---|