OpenTechnical

OT-2026-000101240

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000101240) never changes.

Identity and time

Publication numberOT-2026-000101240 · never reused
Internal UUID01a0aea3-c379-746f-9935-2c2b964e7847 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101240
StatusPUBLIC

Content hashes

Canonical textfce0692518ef00861537808ca140eed58200649034c53c377d1363289642af4c
Markdown74c2fedf815eca560c3694cb22bbba9df8835627cde4b235093cead993803fe7
PDF
Publication page82bba83a7c13340c383f15b78edc0b79a54a906a786bd0c1ddab34d5f156eaa9
Manifestf669e2ef4db0b330013cd85efbc81cbd0bcf64c3aa4aafdd9378197fb79878e8

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
SignatureLqkoIDlkBqEo1IjYIXizReUNH6YjmSmAU/nvO8oAYsDAiHUAf62E09VpX1/AY7vhWfVClUNZU5oNOZg5C7x2Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:54.061660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101240
observed 82bba83a7c13340c383f15b78edc0b79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.043977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101240/manifest.json
observed f669e2ef4db0b330013cd85efbc81cbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.027158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101240/publication.md
observed 74c2fedf815eca560c3694cb22bbba9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.009411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101240/publication.txt
observed fce0692518ef00861537808ca140eed5...
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.