OT-2026-000099863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000099863) never changes.
Identity and time
| Publication number | OT-2026-000099863 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7c6d-88f5-6f6e8a2b5992 · 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-2026-000099863 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b0b20a96fedb0eb36fd5941974ba0607089850b516eae7f56105e8856f1cde |
|---|---|
| Markdown | dcdf6d7d4fa05cfb0374556fff225c6b9cd193e83316011ade38efb528ae5bd5 |
| Publication page | 0ca2dd8f4d8ce10852894060a78fc07e9dd9577959747eed3441d060d4980f98 |
| Manifest | b5a4b00c9f1ae9cb69e380dbd937a8f8735ba3595b7e642abe00882cecbc37de |
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 | no0hZvHionh8NhRonwik5PjUx2QcAxy4XZOI9mLhNV6iqIjwY3CoyfmV1pbtX2/ti8HoJNaxqcOgbVTQmebHBA== |
| 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
| 2026-09-17T09:30:22.397103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863observed 0ca2dd8f4d8ce10852894060a78fc07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:22.373890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863/manifest.jsonobserved b5a4b00c9f1ae9cb69e380dbd937a8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.356491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863/publication.mdobserved dcdf6d7d4fa05cfb0374556fff225c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.337258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863/publication.txtobserved f4b0b20a96fedb0eb36fd5941974ba06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.367056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863observed 0ca2dd8f4d8ce10852894060a78fc07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.348388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863/manifest.jsonobserved b5a4b00c9f1ae9cb69e380dbd937a8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.329224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863/publication.mdobserved dcdf6d7d4fa05cfb0374556fff225c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.310885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099863/publication.txtobserved f4b0b20a96fedb0eb36fd5941974ba06...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. |
|---|