OT-2026-000016700
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000016700) never changes.
Identity and time
| Publication number | OT-2026-000016700 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7e4b-8d6a-c7a7da352729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016700 |
| Status | PUBLIC |
Content hashes
| Canonical text | e272641a4f4bf622bdb4c4d00fe2dbbf63574f35c68253e7168a46fd85e897e0 |
|---|---|
| Markdown | f7cccdf067ad6250928695fb5fec24bcf0ad4ef2495afa2f5c5ca2baed7cd927 |
| Publication page | 22aac9e496e7099ac2654167eee4c3a61aa91ee88cfc23264a7a384a7e0901af |
| Manifest | 552412b11e738f27895b985facfe75fc9641321a0c8dd7fde5334a60e6186596 |
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 | 9/t+9RVX6mS7rTYGRKVE/CRofPn3kRqmnflwsIFRt8XZgz5jKi3VBr1R1/rY48ci/SGfteE3vzop7Mar3/I0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:55.430996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016700observed 22aac9e496e7099ac2654167eee4c3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:55.412025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016700/manifest.jsonobserved 552412b11e738f27895b985facfe75fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:55.393114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016700/publication.mdobserved f7cccdf067ad6250928695fb5fec24bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:55.374668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016700/publication.txtobserved e272641a4f4bf622bdb4c4d00fe2dbbf...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. |
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