OT-2026-000013477
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000013477) never changes.
Identity and time
| Publication number | OT-2026-000013477 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7804-8405-e5683dc72c76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8350dfe7bbd38353c8b2c81ea3a479247d998dadfa08078b85c2cdfe5266ffcf |
|---|---|
| Markdown | c45d0c2feb0a33a765a04fdea2029213ed288a3351af4641dab11a6b07bcb3fe |
| Publication page | 0fc859ce99b6581731562d6ccd699ae4b456e53aa5a11da9ea2d9ef4d8071285 |
| Manifest | c22fb12c7d0a5e7c2ab5f777cd655bbf931d4a84d0852d556714cadfc7b62eac |
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 | Z2i4vtmhoWPZ5uQHufj7hfSxPCdUqDg3C7iu+XizFxdOUhK7owA1ppUTic9vuo76RYWQBM+iPuuREp9udLNXCw== |
| 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
| 2026-09-17T12:09:58.714683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013477observed 0fc859ce99b6581731562d6ccd699ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:58.696088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013477/manifest.jsonobserved c22fb12c7d0a5e7c2ab5f777cd655bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.677003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013477/publication.mdobserved c45d0c2feb0a33a765a04fdea2029213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.658202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013477/publication.txtobserved 8350dfe7bbd38353c8b2c81ea3a47924...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. |
|---|