OT-2026-000054130
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054130) never changes.
Identity and time
| Publication number | OT-2026-000054130 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7434-8176-59ac86c7afea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054130 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb26ab3951675e8a25a53349b791daaf5d129d6d427b994ea95cc4b5b6fd286b |
|---|---|
| Markdown | 4c520c17187b5d1c9861fef043a8388ec3c55e3c9be02276bbf9cf7515af2170 |
| Publication page | 567384fea5f2846d6af460c26787fcd1872a8fec881e047bad817af968c8f9c3 |
| Manifest | 77bf611cb2a88f61d0c610bdf2e2759941df5bec2bc6873da5e846065e557e83 |
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 | JV2LNDvH31VAoQVwKiBu+9fu9bugDr22SxDrKr78noKw58BQ8Ys6Rn545JBfLP0lEdMMryjbBnYJNxlpue78BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:32.571717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054130observed 567384fea5f2846d6af460c26787fcd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:32.550465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054130/manifest.jsonobserved 77bf611cb2a88f61d0c610bdf2e27599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:32.532610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054130/publication.mdobserved 4c520c17187b5d1c9861fef043a8388e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:32.515066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054130/publication.txtobserved fb26ab3951675e8a25a53349b791daaf...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. |
|---|