OpenTechnical

OT-2026-000101511

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single 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-2026-000101511) never changes.

Identity and time

Publication numberOT-2026-000101511 · never reused
Internal UUID01a0aea4-0e14-7c02-a9a5-d4bc94a83ae8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101511
StatusPUBLIC

Content hashes

Canonical textb88bdffca177a691bca635b6cf636f4fb9343a93de07e5972fde1eb0b030bccd
Markdownc6e92d353b8e764a729bc82d67e787959e09a83ad404fe6fd61b2c54b108ed0d
PDF
Publication page7f304551b0168a38bb4838a16d07ecd658f67847edee3dd2ccbd7eb012f9d7bd
Manifestc354095b99e8ce9fc138fbf3fa6708e831427c2e492452c096b5e999c6c26aa4

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
Signature9fQumBHPUHY6o+AOZV3upW5v/xJ7x3ZOhkQYM3dddmOSVYW13jQ9x627Av/reHWm6Ja61OgoVVpUuGk1gaewBw==
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

2026-09-17T09:26:06.767365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101511
observed 7f304551b0168a38bb4838a16d07ecd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.749364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101511/manifest.json
observed c354095b99e8ce9fc138fbf3fa6708e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.727381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101511/publication.md
observed c6e92d353b8e764a729bc82d67e78795...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.706433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101511/publication.txt
observed b88bdffca177a691bca635b6cf636f4f...
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.