OT-2026-000068036
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000068036) never changes.
Identity and time
| Publication number | OT-2026-000068036 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7f5a-b166-03b5c04ba784 · 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-2026-000068036 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3aeb43993f8398481a50ab57303249701d98c80af9cc887c5849223a19b7416 |
|---|---|
| Markdown | d2d11c774f39736b36cabd6e014981a5ddc22078b242c7835b2a578bd268ba10 |
| Publication page | 8923a8376fce2d4922e6e73bcad92a9e77847a949b302ea1071d748eafa3f44f |
| Manifest | dbbfba98f512fafdc96868a549d6d2a6bdb578c85bbff0783c55bdd2ade9105b |
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 | Fl1SbNHEq/pL32eaNERDl8yrd27EVRYh/YPlNLs4ViyV7xbhkZ4svtlTl2AFxwoX15OnJwPMnsRFwBSqF8SkCQ== |
| 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
| 2026-10-31T08:42:09.775300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036observed 8923a8376fce2d4922e6e73bcad92a9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T08:42:09.696184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036/manifest.jsonobserved dbbfba98f512fafdc96868a549d6d2a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:42:09.622149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036/publication.mdobserved d2d11c774f39736b36cabd6e014981a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:42:09.542382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036/publication.txtobserved d3aeb43993f8398481a50ab573032497...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.150754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036observed 8923a8376fce2d4922e6e73bcad92a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.134317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036/manifest.jsonobserved dbbfba98f512fafdc96868a549d6d2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.117072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036/publication.mdobserved d2d11c774f39736b36cabd6e014981a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.101314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068036/publication.txtobserved d3aeb43993f8398481a50ab573032497...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|