OpenTechnical

OT-2026-000057462

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before set-down

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-2026-000057462) never changes.

Identity and time

Publication numberOT-2026-000057462 · never reused
Internal UUID01a0ae87-d5c8-780f-82aa-43fa5fac88dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057462
StatusPUBLIC

Content hashes

Canonical text0852a6a652198d8e18fda6636c575de58ee06a0dd8fc5001a82b3d0b9f365c01
Markdownb02eecaa974b7a91ad13592fd88b2981e01b7e93f24c227230e2269a70a2d96c
PDF
Publication page1c883831a15bdf8a8f992d9d6ff4e0a612d8fabd4a020922090cdf12e0e10276
Manifeste8586661ef8253da23c65864b1e2adf7254a2c5d03bcfeb1d3d2c9cdaad76b3a

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
SignaturetJArHuRO/RPDJOO6lrDS9txhS7Oz85O9ysZp9DPLwdjsScKpdvSS9eTvOcavdgRahsrfopUCvpB+eBWeFe5RCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:49:45.745363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057462
observed 1c883831a15bdf8a8f992d9d6ff4e0a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:45.729242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057462/manifest.json
observed e8586661ef8253da23c65864b1e2adf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:45.711164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057462/publication.md
observed b02eecaa974b7a91ad13592fd88b2981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:45.693647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057462/publication.txt
observed 0852a6a652198d8e18fda6636c575de5...
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.