OT-2026-000056204
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000056204) never changes.
Identity and time
| Publication number | OT-2026-000056204 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-766a-8258-c62f408ca230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056204 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd030b28eeb40b50ff906e8b9f58513df96963fc845e069598d202479f197235 |
|---|---|
| Markdown | a85457a9f60f4f093967a13285e754be0997baf7dbc72571dfa426f6f8e70301 |
| Publication page | 1aeb1924713d5c50d9b17f49054c5f497a7ebf0a8028ee75324fb1cac4b98d0a |
| Manifest | 05767582f626f38bfa0e249041ce3098fd7abd2b6ab3139e277ec2abcd992966 |
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 | 63NCvCE1m+3nlbC0KOiMQ8KWO81Sd9KMG/spt2hz5c5eEffxQ4bX9JGMw0kC52e/h4PGH3hwE3CXI/anC8neBQ== |
| 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
| 2026-09-17T10:50:40.545128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056204observed 1aeb1924713d5c50d9b17f49054c5f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.526778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056204/manifest.jsonobserved 05767582f626f38bfa0e249041ce3098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.510036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056204/publication.mdobserved a85457a9f60f4f093967a13285e754be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.491316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056204/publication.txtobserved dd030b28eeb40b50ff906e8b9f58513d...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. |
|---|