OT-2026-000099887
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000099887) never changes.
Identity and time
| Publication number | OT-2026-000099887 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-780a-afe6-5460ee444eac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dfcde3f4b707d24d9801700dd43ba53032163dc8a0c16ac7cbd71d1787ca1e8 |
|---|---|
| Markdown | 0c28840098e944abeaec1b29f4ca8476a308c1913674923f120f61c5f8177875 |
| Publication page | bf0cc9be001c7fa5158d733f6ef96a20101c4d632008c895a082b2fab655f192 |
| Manifest | b6bf143f76f685ffea7a0c2de0d02a7771019c98c88a6d66ac17a7530ac9f5c6 |
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 | 15oPh8tch56qj3MT6edoNkwvZQz1dltNaRhQRNC2YlkNtzLfHufQ0apfj8of69W0GspdrCXcWeMzq0PuDVBSCQ== |
| 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
| 2026-09-17T09:30:31.056239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887observed bf0cc9be001c7fa5158d733f6ef96a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.031491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887/manifest.jsonobserved b6bf143f76f685ffea7a0c2de0d02a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.009409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887/publication.mdobserved 0c28840098e944abeaec1b29f4ca8476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.989314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887/publication.txtobserved 5dfcde3f4b707d24d9801700dd43ba53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.765525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887observed bf0cc9be001c7fa5158d733f6ef96a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.745628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887/manifest.jsonobserved b6bf143f76f685ffea7a0c2de0d02a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.727005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887/publication.mdobserved 0c28840098e944abeaec1b29f4ca8476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.707187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099887/publication.txtobserved 5dfcde3f4b707d24d9801700dd43ba53...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. |
|---|