OT-2026-000056949
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000056949) never changes.
Identity and time
| Publication number | OT-2026-000056949 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-710f-826b-99dbe97fcbd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40a2b53f7fdd36af7fedd53225e84c925e3adb1d3962af681d701a674d873f98 |
|---|---|
| Markdown | b9d2c2d2d0f060d8bdec0764c083552f71706850996aa050fff3ed49d6b3808a |
| Publication page | fc927c25868e54e529799ab27c94e6dd85f52e617e12a3f13d5b1baddfd05c19 |
| Manifest | 512203f2b72943ba24d545d8f51e2e74b619a334e6172b15af7d03508c02b42e |
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 | uzH9717YGwXNUKexLteA3OPM7uZQJGyclpYITB8jxqAvxdy37AdweXQxsb8rkvt+FHNgQ0uqL30LdDgU1m55Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.097694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056949observed fc927c25868e54e529799ab27c94e6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.081151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056949/manifest.jsonobserved 512203f2b72943ba24d545d8f51e2e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.062354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056949/publication.mdobserved b9d2c2d2d0f060d8bdec0764c083552f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.044323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056949/publication.txtobserved 40a2b53f7fdd36af7fedd53225e84c92...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. |
|---|