OT-2026-000099507
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000099507) never changes.
Identity and time
| Publication number | OT-2026-000099507 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-7620-afcb-c547ab62ab1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099507 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5a649cd79068e024f5fdd8d8dc0c32068edff714da6a2164882e08efeb5bd69 |
|---|---|
| Markdown | e153ce982f29b865b591708526ecccefe2e8631d629d0245d09c71c21e24074e |
| Publication page | 989721a153ad85b6cb0eafdd9865895aec31f94c7e0d481aedfd55c47ec7a35b |
| Manifest | 1d853a8d4138dcc2f349eb85c64ed58facd5d892a8ec0a04b1a50b69b36b5ea6 |
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 | Q7RGR/yhwjpaSXj+J5S3ZeNTbGYKWntJ7IYc4Bkgu1i33g2vqKTOfbYrq2UK4fK+HebvPLJer8ZxvmvZvVu0AQ== |
| 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
| 2026-09-17T09:29:15.874748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099507observed 989721a153ad85b6cb0eafdd9865895a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:15.854512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099507/manifest.jsonobserved 1d853a8d4138dcc2f349eb85c64ed58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:15.835621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099507/publication.mdobserved e153ce982f29b865b591708526ecccef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:15.782052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099507/publication.txtobserved f5a649cd79068e024f5fdd8d8dc0c320...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. |
|---|