OT-2026-000050147
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050147) never changes.
Identity and time
| Publication number | OT-2026-000050147 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-788a-9889-2f3146024a2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49299117862049fbac6bf45f2583bbc198b25296b2e1ab3b80e49c2a6dc294b1 |
|---|---|
| Markdown | 2062b15236c17f60bd9d430d2121ed75ace52433f0feb8b219ca36bc2282b94f |
| Publication page | 7805e3ab11cad70804b0e911c0217c38fd8459771e2bcb90e4dc7b791ae31ef7 |
| Manifest | 72c120fad3099be0a8c5349f873700509673f734adac59af86ad29fd2b723cfb |
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 | jcfcqzpmX9muHfxsCJQ/p0hwnNtv4VfQNmLK1X4grYXIc4eBRqrpCqbCqd8qOoEVXXFS07ZKlHFoEsxWL7G+AQ== |
| 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
| 2026-09-17T11:01:07.153415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050147observed 7805e3ab11cad70804b0e911c0217c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:07.135954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050147/manifest.jsonobserved 72c120fad3099be0a8c5349f87370050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.115173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050147/publication.mdobserved 2062b15236c17f60bd9d430d2121ed75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.096638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050147/publication.txtobserved 49299117862049fbac6bf45f2583bbc1...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. |
|---|