OpenTechnical

OT-2026-000103118

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000103118) never changes.

Identity and time

Publication numberOT-2026-000103118 · never reused
Internal UUID01a0aea4-be3e-7645-acc4-f804c499cb0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103118
StatusPUBLIC

Content hashes

Canonical textfa6afd86a2d18de7bb8db75e6201a2bd1b7943d196ff512f4ebd13aa39c65574
Markdown7ee4fe77b3630ca5eed2cbf4325accec03337aec1676edf6c392769b4d28dcbf
PDF
Publication page2019024c2621b43378e0b7432a13d8914142006c926e3588c0e120e6679a5e44
Manifest5fdcfb4cffcbc0066d35615fe6964ca105452ce732bbc4266129a2d03dbef9f6

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
SignaturevW2Z8iOJ1+aRRJWgv4433r3Z3O2Dr4mfjw8JRGlpiSu02CiH43qXJQgaCBmrMbpi2NstlePuoDrprY+65sLtDQ==
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

2026-09-17T09:23:15.026012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103118
observed 2019024c2621b43378e0b7432a13d891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.006719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103118/manifest.json
observed 5fdcfb4cffcbc0066d35615fe6964ca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.988242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103118/publication.md
observed 7ee4fe77b3630ca5eed2cbf4325accec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.972514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103118/publication.txt
observed fa6afd86a2d18de7bb8db75e6201a2bd...
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.