OT-2026-000089185
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000089185) never changes.
Identity and time
| Publication number | OT-2026-000089185 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7f1d-a2db-9b1750db0b80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089185 |
| Status | PUBLIC |
Content hashes
| Canonical text | a17a5ba3a2620e66118b96c0ff789e8f7f4f6c1b8f9c56caaa6b6673812a34e8 |
|---|---|
| Markdown | a3088d98e9412f2d25ac1d5f3f548896245e3862fac54e4902a37460e6e80f4c |
| Publication page | 8c4979f711ea8d36d802c2475cf1eebc93d6be19e5e60551172b045a36510909 |
| Manifest | bef1363d2f28d72a64ac3dde191c3867428a363e2f136c9540d0f960930eefb5 |
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 | W/Z++oPXGbgpI0ypqxmOMuPCx1vxMcyml4ZWhP6DPjJOGFWTfMsVsPFqproWxXwtT7BbFrYmAyH5RyKTLaTYBg== |
| 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
| 2026-09-17T09:47:11.977644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089185observed 8c4979f711ea8d36d802c2475cf1eebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:11.959706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089185/manifest.jsonobserved bef1363d2f28d72a64ac3dde191c3867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.940947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089185/publication.mdobserved a3088d98e9412f2d25ac1d5f3f548896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.923066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089185/publication.txtobserved a17a5ba3a2620e66118b96c0ff789e8f...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. |
|---|