OT-2026-000054371
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000054371) never changes.
Identity and time
| Publication number | OT-2026-000054371 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-748b-9949-bf0840c619c7 · 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-2026-000054371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74b069f8a4e80aff19fa666f220b280a92142cc1e90492cded0499c97fd8737b |
|---|---|
| Markdown | cc7d691873ff6a11cdd806ed64b82ab50849f7b7201c383b71fabe46bbad8554 |
| Publication page | 35cb8fd0e721824b02a849c83b2616622818f9583fe4103683f428dc6128fff6 |
| Manifest | e59f5fe286ad92bf9d0da66b70940b78aba93f86cfc4151929f9e1f5648e0d20 |
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 | M2EgVIBQmAANEQgABo2NAMBMvNXvBlCipL9kHH7l1IbRoRdWwWxwBmBWrtvQX2gUDrOIoJKwP6a+KaWQpUF4Bw== |
| 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
| 2026-09-17T10:54:53.989463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054371observed 35cb8fd0e721824b02a849c83b261662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:53.968355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054371/manifest.jsonobserved e59f5fe286ad92bf9d0da66b70940b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:53.949023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054371/publication.mdobserved cc7d691873ff6a11cdd806ed64b82ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:53.928042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054371/publication.txtobserved 74b069f8a4e80aff19fa666f220b280a...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. |
|---|