OpenTechnical

OT-2026-000085256

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000085256) never changes.

Identity and time

Publication numberOT-2026-000085256 · never reused
Internal UUID01a0ae99-aaa9-7fcc-8de0-34b964d82fcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085256
StatusPUBLIC

Content hashes

Canonical text3db17849216e8d4334db11166bf5f085dba6a1823b91cd58d6b7b6d7dec70ef0
Markdown20d27b614bd005b6d9b1df847ea82a3672540157051a0aad629d287f17a8098d
PDF
Publication paged5568dbbe167b0f46d131e49d6a041cd08a58e0c3036b476d107d5fb179849a7
Manifest2bb2fa1dc3655afd3b5f5580f35ef4ba8b734ed031eef57b0285145a5a85bb40

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
SignatureEPZrlQ7YlRiQqdHFH+V2CvIc2mZK/tco6EwOO3cUjmUC9LqzA81SqmlXz9+BrNfSI/UWhy7m0Knc0AIQxdDSBA==
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

2026-09-17T09:53:57.680593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085256
observed d5568dbbe167b0f46d131e49d6a041cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:57.661902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085256/manifest.json
observed 2bb2fa1dc3655afd3b5f5580f35ef4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:57.643815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085256/publication.md
observed 20d27b614bd005b6d9b1df847ea82a36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:57.626435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085256/publication.txt
observed 3db17849216e8d4334db11166bf5f085...
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.