OT-2026-000089864
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089864) never changes.
Identity and time
| Publication number | OT-2026-000089864 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7ad3-887c-8b1cd99b43da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e5072ad03a026b3e30424ac2bcdf607afe1504d5e023c6e1fac131df29f70f6 |
|---|---|
| Markdown | 99cbac85ced7fba9c2aba5b9aeb5899d2d47e34b61c99ce515a2c341ad067bd4 |
| Publication page | fad59869d1ec99fa3c3283c73ed1d391dddf1cd03befd04ea7e59633df40304a |
| Manifest | 1835b9900f0a7bba2e8ff1b67f5ed76d4504b81bc039e3ca838808e750c04a1c |
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 | hJnTHZfC+Qw05MouB+gUMS3J/HuvQ/p/EBEdg2O8LqSP/cTls45eMLA0zmWisg+JgxtKUeXgvKyBzCbDcbFNCg== |
| 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
| 2026-09-17T09:45:06.963721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089864observed fad59869d1ec99fa3c3283c73ed1d391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.944990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089864/manifest.jsonobserved 1835b9900f0a7bba2e8ff1b67f5ed76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.927223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089864/publication.mdobserved 99cbac85ced7fba9c2aba5b9aeb5899d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.907584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089864/publication.txtobserved 6e5072ad03a026b3e30424ac2bcdf607...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. |
|---|