OT-2026-000053527
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000053527) never changes.
Identity and time
| Publication number | OT-2026-000053527 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7457-afc1-62d5ba4de115 · 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-2026-000053527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cfeb5183f147136437f1b68cd9c790808ada73528e29245170b2f5e022f6557 |
|---|---|
| Markdown | ffa8dce9de75cab8ec12b1dd78bb6824cf4be9887033021de223bd392dac9be2 |
| Publication page | ef1f1d855be3e6bb9157e28cec81f6814d40df98e2e989e822e96a2a7d453ec4 |
| Manifest | c16fa7df0eda2a0beb2a7b2e9abf87eb563f015cc57cc1e03238420ee6def7d3 |
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 | vrmUFKPhQ7ehwXweeEhJsAI0umGHjiKySDfMTmTiXOXGMb5XQlcLay7fCNE848dOgWbkelP4+1CAHA9J60kaAA== |
| 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
| 2026-09-17T10:55:22.619201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053527observed ef1f1d855be3e6bb9157e28cec81f681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.600213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053527/manifest.jsonobserved c16fa7df0eda2a0beb2a7b2e9abf87eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.580612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053527/publication.mdobserved ffa8dce9de75cab8ec12b1dd78bb6824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.561956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053527/publication.txtobserved 8cfeb5183f147136437f1b68cd9c7908...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. |
|---|