OT-2026-000085873
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000085873) never changes.
Identity and time
| Publication number | OT-2026-000085873 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7c93-9aa4-459ee3f1e9a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a97feda410d09d4ff74a13ef6659f80c0de486f714cf9a7d02039155eb9abb1 |
|---|---|
| Markdown | b6fd8bf179b883d0f445fd179a4c21c081b125a8ae4090e0ee5b16c82cd0d5d4 |
| Publication page | ffb03d5735fbd5dd2b8fe3d2eeae8ff92199897fad11a525224db044d88d9fe7 |
| Manifest | 1f0472affcd2b76f5e8ecc9670ad3cb2baefee0e1cf963bd50376be5695ffc19 |
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 | 6o1D4iQXESiug6YZoUJesBou+E74eKK2R1Oc2cti5LRbOPBY3DzawoizS372Tdv3pEwOF42uceVI6vwh0OarDA== |
| 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
| 2026-09-17T09:52:48.602628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085873observed ffb03d5735fbd5dd2b8fe3d2eeae8ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:48.586280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085873/manifest.jsonobserved 1f0472affcd2b76f5e8ecc9670ad3cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.537780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085873/publication.mdobserved b6fd8bf179b883d0f445fd179a4c21c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.490780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085873/publication.txtobserved 3a97feda410d09d4ff74a13ef6659f80...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. |
|---|