OT-2026-000056990
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056990) never changes.
Identity and time
| Publication number | OT-2026-000056990 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7075-8631-0a8d5e530df5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54461a524af043c8cd5e0841808018a6469d3352b708864119547f25ffc29d70 |
|---|---|
| Markdown | 1640cbc2971004c6704b671db4f6e16cbf7bc25e8761e0f1ccf734bc93457ed4 |
| Publication page | fe09f30bdecc66ba8351ba231f52fedda2bbce14143047257b29fd95d1201b72 |
| Manifest | bf73baeeb93e2fca5aaefc284a44c3ef907d4f16344b0d1d902dba7f43661a67 |
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 | emOzhuw9KoHH/mWfNRYNg1xAWS920p5Jiw/AmY8SavwqF8DQZytd9Gpg2EFTqcvokhbPaOcqarj3x+OLIgdnAw== |
| 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
| 2026-09-17T10:48:27.644000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056990observed fe09f30bdecc66ba8351ba231f52fedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.629329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056990/manifest.jsonobserved bf73baeeb93e2fca5aaefc284a44c3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.611451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056990/publication.mdobserved 1640cbc2971004c6704b671db4f6e16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.591080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056990/publication.txtobserved 54461a524af043c8cd5e0841808018a6...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. |
|---|