OpenTechnical

OT-2026-000101313

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000101313) never changes.

Identity and time

Publication numberOT-2026-000101313 · never reused
Internal UUID01a0aea3-c379-7890-9cc2-498c73c86454 · 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-2026-000101313
StatusPUBLIC

Content hashes

Canonical text4bee56a1a69285bfd006f436f533c000625a6653483e08f872458dad0ff26a26
Markdown740fe4e764ec00e795c2816c7d51d4e59c820c002a563a737bb3998a9e95dace
PDF
Publication pagec310967d7811130ba3dc735174844d3bf288a409e0d7df66930d6e4d2978c6aa
Manifest2c526c46438ac35fa71398498dd90fc67928b12ad98156d9496b0000999193f4

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
Signature38cvvbaHM4jKbzn8IW/qvDepreAgZQ+Abb5gAJf7xw+Nc7WY8meyqkJTv2bo5Z3QXXTVhygSTJCavQnoDsq2Bw==
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

2026-09-17T09:27:00.027617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101313
observed c310967d7811130ba3dc735174844d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.009389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101313/manifest.json
observed 2c526c46438ac35fa71398498dd90fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.991366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101313/publication.md
observed 740fe4e764ec00e795c2816c7d51d4e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.974822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101313/publication.txt
observed 4bee56a1a69285bfd006f436f533c000...
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.