OpenTechnical

OT-2026-000065562

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000065562) never changes.

Identity and time

Publication numberOT-2026-000065562 · never reused
Internal UUID01a0ae8e-46fa-7de9-b655-f18ff05cc9bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065562
StatusPUBLIC

Content hashes

Canonical text742ba3ab843e3ab9e2292bd069f81d82c14eb77bda672887f73c8d9c55df9b95
Markdown65c4d57e6bd7ed51d2f25f60acf97ca62c84d00b620e76d70bd0779eb56bc213
PDF
Publication pageacf2c3913025c2d5caaf1e51dbec823d36433b824c7655bf1a25c6660e3e5574
Manifestc10dd6fd723bbdcf0a239bb3d41d2f07b88c48c23265e2a182dd59e8742c0f67

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureMyxIlvlreWz0//9EYDHfOVchxChQkPriCsYk5IeAcR8eu80bA3EIcVl1njBk/RHATWgXFKmAaFWpe9dRMY2GAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:52.273642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065562
observed acf2c3913025c2d5caaf1e51dbec823d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:52.239630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065562/manifest.json
observed c10dd6fd723bbdcf0a239bb3d41d2f07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:52.203407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065562/publication.md
observed 65c4d57e6bd7ed51d2f25f60acf97ca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:52.169406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065562/publication.txt
observed 742ba3ab843e3ab9e2292bd069f81d82...
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 archivePending 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 packagePending Custody packages are produced weekly.