OpenTechnical

OT-2026-000058387

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000058387) never changes.

Identity and time

Publication numberOT-2026-000058387 · never reused
Internal UUID01a0ae88-f39a-7a4c-be3c-b47c606e997e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058387
StatusPUBLIC

Content hashes

Canonical text6490f7ac86192fc5b8c70eaf623fccc408354f9a41f701a27b8c93d3a246bab3
Markdown6f24acdf93df0a9ad2de6464f6c31a8ea62157cbfd3fba65dac574d8964a063e
PDF
Publication page9922918ca65818474ea797fcb171d1c086589a0d1236dd1a70032bdc2b94a5e3
Manifest66b544b20c67e70237ddaac0dc97743dee9f768ae685e770d0862fc6df254135

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
SignatureaVEB34ZSIUDHBeXkVaDpd9vDEbtNC+wOXF7LJGlw5WiSEOQTKSuhiYwk8e7iVFDTO4sdUBGZITVicpGmPNeXDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:48.825254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058387
observed 9922918ca65818474ea797fcb171d1c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.808000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058387/manifest.json
observed 66b544b20c67e70237ddaac0dc97743d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.790506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058387/publication.md
observed 6f24acdf93df0a9ad2de6464f6c31a8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.772833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058387/publication.txt
observed 6490f7ac86192fc5b8c70eaf623fccc4...
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.