OpenTechnical

OT-2026-000059566

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000059566) never changes.

Identity and time

Publication numberOT-2026-000059566 · never reused
Internal UUID01a0ae89-ec23-7db5-bed9-992bf7bc6217 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059566
StatusPUBLIC

Content hashes

Canonical text26ae2ff0d9758548aaea8139acf08afaff38aa37996c151a68faade889e76b25
Markdown84717229f0cb69cbefcd4fdfeca81c560a3d3f877d7cdb07d0f8e6ddba8ff144
PDF
Publication page69e3e4b550383831b42074aa84dc1a93f396a1341efe83fc492dd761d7716a34
Manifest2f0926747a0902b7ebea191d1365f678174069562fb7279507108c95c94a985f

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
SignatureN/KI1tXsZs8f0pXLgI8UUhJDWe3gMSX0V7Oji4n9UUkBIcLrfOaVCtzmj1gOpBi8Dpqk4cHWFk7ZwuBfBpv6Cw==
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

2026-09-17T10:44:12.751517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059566
observed 69e3e4b550383831b42074aa84dc1a93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.732189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059566/manifest.json
observed 2f0926747a0902b7ebea191d1365f678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.714778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059566/publication.md
observed 84717229f0cb69cbefcd4fdfeca81c56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.695950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059566/publication.txt
observed 26ae2ff0d9758548aaea8139acf08afa...
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.