OpenTechnical

OT-2026-000082988

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000082988) never changes.

Identity and time

Publication numberOT-2026-000082988 · never reused
Internal UUID01a0ae97-8cca-7417-9745-b29de2a8fb09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082988
StatusPUBLIC

Content hashes

Canonical text4336bb486f917c885b7b3cb48009309971f16f61f83f629694101d905e16d3b4
Markdown7f9dc0e28c5623fbb59fbf1175109e9256305cc5509283511b31541aac7884a4
PDF
Publication pagec201e4a33935c77f4b1677bebb5ec79ef1e43d7326ae44b78ccd0855b641386b
Manifestde0ff6f15b24525269f80a2ba07a654af7b7522790e9e005c45d5efd681c82f7

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
SignatureqCsidn2z+feCR/k7KxZEqcmtD5dPRlpXhlonNVvI6S93KDj9Gi7W9sVEEQ9S2tu831mAqvhCdAmlKzayKVJKCA==
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

2026-09-17T09:58:41.572186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082988
observed c201e4a33935c77f4b1677bebb5ec79e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:41.556162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082988/manifest.json
observed de0ff6f15b24525269f80a2ba07a654a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:41.538832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082988/publication.md
observed 7f9dc0e28c5623fbb59fbf1175109e92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:41.521942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082988/publication.txt
observed 4336bb486f917c885b7b3cb480093099...
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.