OT-2026-000068217
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068217) never changes.
Identity and time
| Publication number | OT-2026-000068217 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7bf0-822e-9d7214f073ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 197c19ad2cc2c078c307c4363852d7a610e28fd91340f9f412e55542e273304d |
|---|---|
| Markdown | 6a64969ac4dc07815f1cd39a70bbee1971d9783ec4467e298bf3e28a5c283702 |
| Publication page | 46db98617b1ffa9ef7df465bc1dd618497457d7f81fd38f1681df2d43e8c3cba |
| Manifest | 554ebcb57e9c291474a84ba22bae32421810b19114ded69f0531956171ba17a8 |
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 | RHGHQXu0eiG31l0hlAf+AO/DxSXow7nIA9HsH5K7IjWo0J35YAxAMWiHEb9ZHaLitcUJ3+b7hACcG1xCpNgACw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:52.904301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068217observed 46db98617b1ffa9ef7df465bc1dd6184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.886081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068217/manifest.jsonobserved 554ebcb57e9c291474a84ba22bae3242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.869117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068217/publication.mdobserved 6a64969ac4dc07815f1cd39a70bbee19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.853486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068217/publication.txtobserved 197c19ad2cc2c078c307c4363852d7a6...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. |
|---|