OT-2026-000099202
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000099202) never changes.
Identity and time
| Publication number | OT-2026-000099202 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7473-bf2e-00cd24163490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099202 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfab90572cbbda8b1b55b028ed9811051fa572e34effae457b4f921b0c599f43 |
|---|---|
| Markdown | 3832827d83403c7871e422f97a55dcbde9f4f40d3e7228ff7f1dc2a3ffd4642d |
| Publication page | 762786015a4c1be399f7298c43b0dd2780b36ad3f4b9fcb3a9454e0794d971ae |
| Manifest | 7a6c94d6a53f19a018b059bfc058d3837cdfe4d31e232cf9a3585e0f9f58b680 |
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 | ilrzXJg3G8K744VsK9o4Qr6dAKGt93iIVDM+KYehe8wn4RRwu5h+0Q8ptyRvLovuTz8ibKqJXidzAv5NHHlLBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:35.644181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099202observed 762786015a4c1be399f7298c43b0dd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:35.626751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099202/manifest.jsonobserved 7a6c94d6a53f19a018b059bfc058d383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.605731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099202/publication.mdobserved 3832827d83403c7871e422f97a55dcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.586057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099202/publication.txtobserved cfab90572cbbda8b1b55b028ed981105...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. |
|---|