OpenTechnical

OT-2026-000100066

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100066) never changes.

Identity and time

Publication numberOT-2026-000100066 · never reused
Internal UUID01a0aea3-1474-7da8-a57a-fea718074741 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100066
StatusPUBLIC

Content hashes

Canonical text9188e66055652dddc8bebd5f8a0730892b8ddcbf00be27774060a9ffbfb22c51
Markdown74e33e34c00e06fe770f7f6f4b1024817b247319b7a8f39a8ee1cc885a98e6dd
PDF
Publication page975389c62da57e2aaa8f13905950c9bd5970da89529266678f5332b5f7208e75
Manifest8769b8aef48c217996bd71c2c984a1abc88710e704e2466857b63f57ca6c3644

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
Signature7I5jJihDOoQlAGSbAElt9nCSyiW5z4S7KES6ndkmTh6g7fTmqT2G/pA47C/mWDXyEfCNbvOH9hv3ATzw3E+ZBw==
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

2026-09-17T09:29:00.749316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100066
observed 975389c62da57e2aaa8f13905950c9bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:00.729158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100066/manifest.json
observed 8769b8aef48c217996bd71c2c984a1ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:00.710084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100066/publication.md
observed 74e33e34c00e06fe770f7f6f4b102481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:00.690993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100066/publication.txt
observed 9188e66055652dddc8bebd5f8a073089...
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.