OpenTechnical

OT-2026-000039242

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000039242) never changes.

Identity and time

Publication numberOT-2026-000039242 · never reused
Internal UUID01a0ae78-9674-7286-a006-86eb07c7e189 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039242
StatusPUBLIC

Content hashes

Canonical text1633be3631be0611a930fd4d6ed7cdc0895f3fe4da2784d20d6e91aa32ffa4bb
Markdown7d7bfa9ef49717edb918a49f791abf5e8ba9bffdbb009d122ac3327714444da2
PDF
Publication page9d0ad00674c90ebc41ebd5bde3413f9beaaea37d880f7c536d9f28fdbe557b63
Manifeste6252eacf81ad203f3509f398bc50da3f3962c6d278bb2e94b8f9030e5d88a5d

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
SignatureOo/pcmfsl17nEhpcsaUjYhYi/OERNns/f0VTcafqsQlB66oEmNiBmGmQqDjBfWjgCwb61Reu+Z2H1Y4/DkZkAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:20:47.180084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039242
observed 9d0ad00674c90ebc41ebd5bde3413f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:47.163693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039242/manifest.json
observed e6252eacf81ad203f3509f398bc50da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:47.144945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039242/publication.md
observed 7d7bfa9ef49717edb918a49f791abf5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:47.106597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039242/publication.txt
observed 1633be3631be0611a930fd4d6ed7cdc0...
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.