OT-2026-000054323
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000054323) never changes.
Identity and time
| Publication number | OT-2026-000054323 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7545-86d1-a0e455829ca8 · 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-2026-000054323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6013b2db4f03e1690f11c5e11521c1833988104db41eaa9a71155d5813196a7f |
|---|---|
| Markdown | 31a67bfbd306e995fc890f7534ae6bec11a3826ef431d8f12a532aa129ef1dfe |
| Publication page | f845ef80e9e0be34ce68215e3895435a32a226c7be907eddd0df1cdcb3105a67 |
| Manifest | 83b76f5c2f7fb18b5fe45dc52e7b7ce40d6cc42e60edfd22c805607c71c9cbdc |
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 | f4OUtyIMVSZXPed9EHs+idtZPZxwHuqDvNjoJtFVaOvH2kF2FCB1bzkDFOmnHQ3VWx/NBlgpiRlcs2oYBY+MCw== |
| 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
| 2026-09-17T10:54:49.916077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054323observed f845ef80e9e0be34ce68215e3895435a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.899001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054323/manifest.jsonobserved 83b76f5c2f7fb18b5fe45dc52e7b7ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.881204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054323/publication.mdobserved 31a67bfbd306e995fc890f7534ae6bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.864047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054323/publication.txtobserved 6013b2db4f03e1690f11c5e11521c183...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. |
|---|