OpenTechnical

OT-2026-000034518

Publication integrity record

Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034518) never changes.

Identity and time

Publication numberOT-2026-000034518 · never reused
Internal UUID01a0ae76-1ed0-75c6-9498-0a3556f969e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034518
StatusPUBLIC

Content hashes

Canonical textf30b3222dbff692614b2d60af7bf3049edcb2b92351be020ba7a2735f52b570e
Markdowne685e27eb6229710a1896ef9f40fddc7af1a8a0ebf5bf128fbf79d0b37d6ab92
PDF
Publication page1ee04e4a22ac30584480e223ab1f996cf9f9571c7754ab9de653abc841125031
Manifestf24da33d2e4080f4b5e8a0f9f4396180a9f121d7b3d971815d962e06946d1d3a

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
Signaturen6x54JcqH54NhBkiZEGAZgsd2NSBZhG+OFN/PWegnGb67IxNwmYlPhH/Ytr9bXk0/TIaYqevNb4eKpEh21P6AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:52.230174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034518
observed 1ee04e4a22ac30584480e223ab1f996c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.212489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034518/manifest.json
observed f24da33d2e4080f4b5e8a0f9f4396180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.196102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034518/publication.md
observed e685e27eb6229710a1896ef9f40fddc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.177336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034518/publication.txt
observed f30b3222dbff692614b2d60af7bf3049...
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.