OpenTechnical

OT-2026-000099955

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000099955) never changes.

Identity and time

Publication numberOT-2026-000099955 · never reused
Internal UUID01a0aea3-1473-7edc-91ce-213c6b7f3397 · 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-2026-000099955
StatusPUBLIC

Content hashes

Canonical textd14752d53ba3aab1d8f2632d8c513b97f141d53fdf73985bf2d641bdd050b819
Markdownda614bc725e7dd059f24ec063c900f1c8caa96c3fc05b1422ba31133eb00ae14
PDF
Publication pagec0489027242d001d75b3c3a7d1a8eeb16977b23890267c2edd07b365aa142d05
Manifestaeb5a283aa608f8a2182b9a6f4df21bfbc30033f91726d413ad77085019a3d49

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
SignatureUXB4pi9S1d2VWva2Fjyu7FS2yAHyr/kPkVogVIqeFGlm9/v66ZjNCRzJIyAlsRp2R6bA9l3IVkCpNRJSzl6CCw==
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

2026-09-17T09:30:36.535663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955
observed c0489027242d001d75b3c3a7d1a8eeb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.517293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955/manifest.json
observed aeb5a283aa608f8a2182b9a6f4df21bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.495699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955/publication.md
observed da614bc725e7dd059f24ec063c900f1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.476635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955/publication.txt
observed d14752d53ba3aab1d8f2632d8c513b97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.055631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955
observed c0489027242d001d75b3c3a7d1a8eeb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.038073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955/manifest.json
observed aeb5a283aa608f8a2182b9a6f4df21bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.019897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955/publication.md
observed da614bc725e7dd059f24ec063c900f1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.001178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099955/publication.txt
observed d14752d53ba3aab1d8f2632d8c513b97...
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.