OT-2026-000014168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000014168) never changes.
Identity and time
| Publication number | OT-2026-000014168 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-70f7-a560-cd7102077993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d74b3ab6e65d62ff2291af3e9e9e0c44e9e490e7b1e72b854d44335be55e0e9 |
|---|---|
| Markdown | d68634376257202ae8af8956c491519b410f15ae41127822abac634f24abb8d6 |
| Publication page | 3ae480858f777477703b9b1f9467eb23ea46f40f13f1681d8ef3855cd84eedb6 |
| Manifest | bbbebc4c0bdbe62bf2076cef0c96e61437f316f499aa32c48ebf87192dbea723 |
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 | 4kMfCO/KZbh27Wit9NJlorbv1ZNL5Oouiu1T5fszYz/WlNKgBMkR2YUfSVLRd1R+rTWwC1SY1cpu2BCt/hrgDQ== |
| 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
| 2026-09-17T12:07:15.431564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014168observed 3ae480858f777477703b9b1f9467eb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:15.409698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014168/manifest.jsonobserved bbbebc4c0bdbe62bf2076cef0c96e614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.391285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014168/publication.mdobserved d68634376257202ae8af8956c491519b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:15.373610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014168/publication.txtobserved 2d74b3ab6e65d62ff2291af3e9e9e0c4...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. |
|---|