OT-2026-000091949
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091949) never changes.
Identity and time
| Publication number | OT-2026-000091949 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7c41-a47e-fea258bded6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07811bccf3687099445db9f0834afe704c1d92ff2043efc875c79986b3e00a86 |
|---|---|
| Markdown | aa552ad5c0e4d93d9321742ca270e5d4cede80727693447d9d4b06610b36cc8c |
| Publication page | 91e198e3394447d9176e703bbe1d65b79ec58c57a10739ff1153956bf80a096f |
| Manifest | 6a5ba95e56ef2ff2220fad691219a5810cdd627a23c55c21e3c4b911e020162a |
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 | C8/Ki4l/kPeasMTIPFo26UaB/ym2RvFN/8SoP74b6PK9YykgqOxDuGgOmUEenFdRYOiSIpoi9JTRXl5v3q22Cg== |
| 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
| 2026-09-17T09:42:53.917885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091949observed 91e198e3394447d9176e703bbe1d65b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.902329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091949/manifest.jsonobserved 6a5ba95e56ef2ff2220fad691219a581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.886633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091949/publication.mdobserved aa552ad5c0e4d93d9321742ca270e5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.869295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091949/publication.txtobserved 07811bccf3687099445db9f0834afe70...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. |
|---|