OpenTechnical

OT-2026-000101333

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101333) never changes.

Identity and time

Publication numberOT-2026-000101333 · never reused
Internal UUID01a0aea3-c379-73cf-a014-6ac4aaa4fae1 · 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-2026-000101333
StatusPUBLIC

Content hashes

Canonical text6a7f1f063cbb55ec7fef7e859cacf1b2eda22df28b1706c233656bc274ddde5a
Markdown7421ee3c5ab4de55a10b5c4e16b14b75ad195c3b580cb6952d96476a25f280c8
PDF
Publication page07ccb5cf970f8f2a0897cfc17f676d64ec37b624e13fdb4c6d9bdbd80b8794dd
Manifestde8fe3dc6e10dded8995a8e04b351f4487508cd2e4c5cbc411235774643e5852

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
SignatureX8pWWB3A2H2VpRiWSZGMZOzplulwk7g0tE8Zv3nt7EC8O3GIon83GBLPho7yedUH3sPFJVTu995hk4EvlXAsDA==
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

2026-09-17T09:27:01.461045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101333
observed 07ccb5cf970f8f2a0897cfc17f676d64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.444004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101333/manifest.json
observed de8fe3dc6e10dded8995a8e04b351f44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.425211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101333/publication.md
observed 7421ee3c5ab4de55a10b5c4e16b14b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.408068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101333/publication.txt
observed 6a7f1f063cbb55ec7fef7e859cacf1b2...
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.