OT-2026-000053553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000053553) never changes.
Identity and time
| Publication number | OT-2026-000053553 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-76af-88b5-ff4716ce54c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6754e9ad06f54846b76fdafa5c813062a7cce0c6aad93ba734c8349e650ddbde |
|---|---|
| Markdown | 39b6a6b85e193125c30ae4c707ef45df8d64e4e93062e343b93cafac41da582c |
| Publication page | 56d19312d637f34ef3c436c27723296513328770af3aff7d1b7fb9b2efe6b7f2 |
| Manifest | 1e92d8565902cbac16486fa2cfc5a75388ea1bb568c08bc58e43d92361959437 |
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 | qWr1xBBma06jzxM22NMiExeklUF4J3/qrgDhRM9IjTv4vaCgFEpvcu2FKBSNf7em9U+mDrqXz89NfO/osA1lAQ== |
| 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
| 2026-09-17T10:55:24.723968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053553observed 56d19312d637f34ef3c436c277232965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:24.706576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053553/manifest.jsonobserved 1e92d8565902cbac16486fa2cfc5a753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.688387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053553/publication.mdobserved 39b6a6b85e193125c30ae4c707ef45df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.669239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053553/publication.txtobserved 6754e9ad06f54846b76fdafa5c813062...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. |
|---|