OT-2026-000086403
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000086403) never changes.
Identity and time
| Publication number | OT-2026-000086403 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7f90-b387-fd9468a9d6d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086403 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ea16739eb0eace411c0ac3dfa240318ca0a750b2b29a08d5d9a0b433824f8c |
|---|---|
| Markdown | 19c9906faf4697fcc36bdeb415998c88911cc1feeaf74766636c193e34c6fe76 |
| Publication page | fe05ee0bd0c7091a4703467f53420466d3f214b08778a555dd6c5c24c3e7726f |
| Manifest | 94c3120f3ed1d667826df8d68532d7507b8a7e10f400b3b5985c249544ed79ba |
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 | hVoygbPGTigHMsh53bHsqO0Asv8u1x6E8ktsleU476ZaCl9NQ0h4C4bJS5nfaQjyb0Bu4Hv505ODtmMMWvRIAQ== |
| 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
| 2026-09-17T09:52:11.474424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086403observed fe05ee0bd0c7091a4703467f53420466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:11.454761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086403/manifest.jsonobserved 94c3120f3ed1d667826df8d68532d750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:11.426911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086403/publication.mdobserved 19c9906faf4697fcc36bdeb415998c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:11.408053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086403/publication.txtobserved f2ea16739eb0eace411c0ac3dfa24031...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. |
|---|