OpenTechnical

OT-2026-000084751

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000084751) never changes.

Identity and time

Publication numberOT-2026-000084751 · never reused
Internal UUID01a0ae98-e25d-738b-a981-d57bf3c24443 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084751
StatusPUBLIC

Content hashes

Canonical text9bf84003f0c3b7c30e565b1d736d20ce4dd798a08840602a7ee88f879d3b152f
Markdownb135d3634eb3119e1c79ba4f5d1df79344a163527c2135bf847715902942393d
PDF
Publication pagee54ea88168b8299e05c92a326c850a99aab4df3ad013482faaad5cf924c77f13
Manifest3128df951ffd99c5d9956052e4a2404d9076aa3cab9649b999ce999d48711ba9

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
Signaturec+h9OmPPszxDu8091y/O0uP2m2XGeuMb34tU3bRlSr/qiMPyGYneeaxr7gfyhLVBL/sQf9/41neF20pchvVuBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:41.808917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084751
observed e54ea88168b8299e05c92a326c850a99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:41.792174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084751/manifest.json
observed 3128df951ffd99c5d9956052e4a2404d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:41.774226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084751/publication.md
observed b135d3634eb3119e1c79ba4f5d1df793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:41.757010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084751/publication.txt
observed 9bf84003f0c3b7c30e565b1d736d20ce...
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.