OpenTechnical

OT-2026-000059207

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000059207) never changes.

Identity and time

Publication numberOT-2026-000059207 · never reused
Internal UUID01a0ae89-8613-7de3-ad38-4fa5637894e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059207
StatusPUBLIC

Content hashes

Canonical text31a59413beed9d25c717ded18e994d8df32795fd5ab8406c9ba94ce4a43bc830
Markdown3d89dbe094bba679694d6f336b0b81218e10d2424a02193ae59cc4b2a4396899
PDF
Publication pagee3dad186c1d5473a01cc1cbef7a9641de538dac9f42fe11904d3dffa3d6d1aac
Manifest7b1324cc7027f36ee9f0e3daa1fb5446c6ad29a9bd6916727e6b1c69b276d9cc

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
SignatureL3/l+xgiox/jzta5jeCOIancRPuf2SRw9Cwj5OpklTnMNN2roruNytXRg5fVdA9NiFg6EFtbKBDRuUVy5EthBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:10.394499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059207
observed e3dad186c1d5473a01cc1cbef7a9641d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:10.378896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059207/manifest.json
observed 7b1324cc7027f36ee9f0e3daa1fb5446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:10.362035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059207/publication.md
observed 3d89dbe094bba679694d6f336b0b8121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:10.344675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059207/publication.txt
observed 31a59413beed9d25c717ded18e994d8d...
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.