OpenTechnical

OT-2026-000102676

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000102676) never changes.

Identity and time

Publication numberOT-2026-000102676 · never reused
Internal UUID01a0aea4-858b-7569-bc03-7fd1d44f1a65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102676
StatusPUBLIC

Content hashes

Canonical textb4943b572823fe66bd8e9da258772fc66695385a4df29f8dbbf45265771e0055
Markdown142221febca8aafc2f35747f597799512a2e3a94f95171bfe22ad9daf9157e89
PDF
Publication pagef778286b07987c906f8ffa6ff339b725dd11593faa806ba2ba2f931a43a5d3ee
Manifest58f25432ea52cefd2cad7c96e631c47d6d9e72adc0ef7f6847c509305a2f1cb7

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
Signatureu/mtwV8qGjyS07pdnb8zcEIDnx+tPE8jHNduGPAwzpSFFwF9UDRjLSmksV803R+XYb2dFsks8wsjowyTXa8PCQ==
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

2026-09-17T09:24:10.859575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102676
observed f778286b07987c906f8ffa6ff339b725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.841136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102676/manifest.json
observed 58f25432ea52cefd2cad7c96e631c47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.821417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102676/publication.md
observed 142221febca8aafc2f35747f59779951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.800215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102676/publication.txt
observed b4943b572823fe66bd8e9da258772fc6...
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.