OpenTechnical

OT-2026-000035103

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000035103) never changes.

Identity and time

Publication numberOT-2026-000035103 · never reused
Internal UUID01a0ae76-6a1d-7a9d-baee-6c50c7f26685 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035103
StatusPUBLIC

Content hashes

Canonical textce6a7f526b08985003b628fffb7e1254b047fc9e3a6064e70bcf9b56e4ce2f76
Markdown07b3034d9447bdfeba7f7c1b35b08583b0adfc327967b4bb32b50cd58b44c572
PDF
Publication pagee470dba19fe7ef82f8e6caff8a0679b92a35fd4ce2b64cdeedb32a921a384804
Manifest45fec7360f224b781009de9a4d41a4646d35d72fdf40ca70365df3b8b1514e52

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
SignaturefixhOqJr3Y1fNUUugSdWZ65NLdlWDdqxn/LoqagqMQ2zZmmFTa/p/xqcb95FATAUr3k3JpAZnLmd0OjR6O2PDg==
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

2026-09-17T11:28:10.702801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035103
observed e470dba19fe7ef82f8e6caff8a0679b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.682242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035103/manifest.json
observed 45fec7360f224b781009de9a4d41a464...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.664804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035103/publication.md
observed 07b3034d9447bdfeba7f7c1b35b08583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.645601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035103/publication.txt
observed ce6a7f526b08985003b628fffb7e1254...
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.