OpenTechnical

OT-2026-000101956

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000101956) never changes.

Identity and time

Publication numberOT-2026-000101956 · never reused
Internal UUID01a0aea4-50f1-77dc-9ed5-b4f26d047709 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101956
StatusPUBLIC

Content hashes

Canonical texte4436d137bcca4612c62742059ccb897c64f3165db7a969dbdd6d7e043e631ba
Markdown136c45639d859e2ddefbe71e2514797a8471b72e9c80ff05e86c1694bc1c19f2
PDF
Publication pagea462f22693ef822b1810631690cece13e82cd7f30fd1d2bbbcbd59167981f228
Manifest24da6b2349132b39883fca67a2f025ffe7f197e98f73e2b36ee540723c9106c9

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
Signature/piR0ZYn1/lS9yqjPUBrZhorPvlfwxKfTPGglslOomaRlYTxi3IL3Mjg3hB5ZDspqi7aog/IdnVpj/lROk0kAg==
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

2026-09-17T09:25:04.501036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101956
observed a462f22693ef822b1810631690cece13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.482660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101956/manifest.json
observed 24da6b2349132b39883fca67a2f025ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.464921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101956/publication.md
observed 136c45639d859e2ddefbe71e2514797a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.447543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101956/publication.txt
observed e4436d137bcca4612c62742059ccb897...
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.