OT-2026-000050167
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000050167) never changes.
Identity and time
| Publication number | OT-2026-000050167 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7a5f-adbf-80db483ce21c · 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-2026-000050167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a4ed9723058421c8946e90a646d1192b310688fce5c58a44bdf2f82440d159 |
|---|---|
| Markdown | 74a6c26cf961dfa6866c97d6671c8ea1e2d25a92265555af23f636a88e921d53 |
| Publication page | d1e99d0b653cbaa194309dca1c94975343c83f97d6eb0e632502aa09fe3d513b |
| Manifest | 307b856b40812f6e23280c5b7c9546a5c265f85799604c48bcfd05a983a7427d |
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 | MQ2RitVFFdvNnsjULsy/6Sl76G2tZiTUNi0HXpSSuWpc1Mm+9xN3FbAi8n3E+q7cx4DsE6Yj5swW9TBIBlrBCQ== |
| 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
| 2026-09-17T11:01:08.735416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050167observed d1e99d0b653cbaa194309dca1c949753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:08.715139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050167/manifest.jsonobserved 307b856b40812f6e23280c5b7c9546a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.696871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050167/publication.mdobserved 74a6c26cf961dfa6866c97d6671c8ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.679133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050167/publication.txtobserved 51a4ed9723058421c8946e90a646d119...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. |
|---|