OT-2026-000013687
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off before 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-2026-000013687) never changes.
Identity and time
| Publication number | OT-2026-000013687 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7049-a41a-795d84d6323a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013687 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f26dafef37d952d7e1a95f5fd014c6f80dcc8932214466f75457910712fe26 |
|---|---|
| Markdown | 01bde63d937ddda9f4702a8239182c08257e412dc3f0478ddb53361476634d0e |
| Publication page | 3458d6eda7859c9f421c5aabf6cc78858af3502d58910f6b2774b5e106f3e3d7 |
| Manifest | aab204dd9842039a777a99f04cad1c4a4a9569a91862f06972f76fa26ff92e5e |
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 | hV9CUKIQ+iQ9khzjKx4mzekfsmPnKL0x8MTXLe02HHZWRBI1Moe3lE+RIzxBsCsTRzzqiybm1Zi6Ghrq5skCCg== |
| 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
| 2026-09-17T12:08:38.236022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013687observed 3458d6eda7859c9f421c5aabf6cc7885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:38.217152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013687/manifest.jsonobserved aab204dd9842039a777a99f04cad1c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.197970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013687/publication.mdobserved 01bde63d937ddda9f4702a8239182c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.180081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013687/publication.txtobserved e2f26dafef37d952d7e1a95f5fd014c6...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. |
|---|