OT-2026-000068205
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068205) never changes.
Identity and time
| Publication number | OT-2026-000068205 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7884-84b7-743fd616e5b4 · 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-2026-000068205 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2b417be1555b17310c9b96410d556342d800cc5d68e2af92c96c8f3c81f4998 |
|---|---|
| Markdown | 8ce4a181dfd1d3f4b33e7f531d9d9bd381626cd5229d0b8cee39086e5dc33886 |
| Publication page | 91cae53a02e4ceacd9bb61959bf4c561d4014d7efa4433f418a0be5f231c3cba |
| Manifest | 68767c7b98ee267cc3a0a9089b422744bf9d3e6089700faafc61ad85a38f6d85 |
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 | F1w0oVb2fATSKFFlxSlAh42N+rIhoToA8fKupgSU+QvkYO5W9n0xI4qjRJpfojDoIbB5zp0ZyELEXCY3nNDsCg== |
| 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
| 2026-09-17T10:30:52.039280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068205observed 91cae53a02e4ceacd9bb61959bf4c561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.020417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068205/manifest.jsonobserved 68767c7b98ee267cc3a0a9089b422744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.003145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068205/publication.mdobserved 8ce4a181dfd1d3f4b33e7f531d9d9bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.986030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068205/publication.txtobserved a2b417be1555b17310c9b96410d55634...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. |
|---|