OpenTechnical

OT-2026-000101804

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000101804) never changes.

Identity and time

Publication numberOT-2026-000101804 · never reused
Internal UUID01a0aea4-0e17-721a-a839-bf606712fb3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101804
StatusPUBLIC

Content hashes

Canonical text2a02f6083943639295526903f0b52c5cf65a50b36368fb9b6dc64c965b734fde
Markdown72417494be5b7ea7146a31cb25d0d62eefbf863fbdd4f452d5ff2937c5f60c73
PDF
Publication paged59c939193371c77c301919811992d462f3626ca91f07a904da697f1e266410d
Manifestd515c79b1485a6025948ba2d25e58a85ace11c8351464858490849358e74f4d0

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
Signature3dGHoRrghermgd2SYhom6N+cHUorZdCNc+iv7JKvOJvfwfmaoHDLyLL7hgT4fNmMg1L5vBl8ruk/R9zKssCUDw==
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

2026-09-17T09:26:18.019521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101804
observed d59c939193371c77c301919811992d46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.002164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101804/manifest.json
observed d515c79b1485a6025948ba2d25e58a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:17.985464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101804/publication.md
observed 72417494be5b7ea7146a31cb25d0d62e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:17.969396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101804/publication.txt
observed 2a02f6083943639295526903f0b52c5c...
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.