OT-2026-000022247
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022247) never changes.
Identity and time
| Publication number | OT-2026-000022247 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-708d-9461-bb15552441c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 142aaa716b269608dc34d0e8c0e45293727ce9ecc54d7f818757ecd431dc30de |
|---|---|
| Markdown | 018578503f55202ce61d6841175e637022a4c7164375a06b0e4893451ea5651d |
| Publication page | 10ea9e3e121f28acca7c5fca8df6fd819515897a6df309dab89b01973e9809f7 |
| Manifest | 5147f3d1b1625f7f603e20f88481e658f292aa3ab273fb6e971a119b48410bb7 |
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 | sXLIigGsOUtuCod+8EUKHe/cj+IF+3rcxpaIPU53i7rAa7hhahhH1BykTZ/2FXH8Ow7/ZCxoqMG9FL74cA/dCg== |
| 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
| 2026-09-17T11:53:02.621658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022247observed 10ea9e3e121f28acca7c5fca8df6fd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.601255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022247/manifest.jsonobserved 5147f3d1b1625f7f603e20f88481e658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.576422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022247/publication.mdobserved 018578503f55202ce61d6841175e6370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.556121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022247/publication.txtobserved 142aaa716b269608dc34d0e8c0e45293...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. |
|---|