OpenTechnical

OT-2026-000062491

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000062491) never changes.

Identity and time

Publication numberOT-2026-000062491 · never reused
Internal UUID01a0ae8c-0ac0-7d73-9c06-4aaaf76807d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062491
StatusPUBLIC

Content hashes

Canonical text14e0c601f2c1786d0f1996e6f4272a198a0c30b372db1d66de43bd98451556c0
Markdownc44559599ba7ebb0af20bebe1671ae8f2749caf8d9f6fbf706012d6bdef0af0c
PDF
Publication page292dfe38ff072104ceebaf998a787404a6d2e618fadd0903890a685349ae40ec
Manifestcae1f5aa92cf883c05519df17bd188dd07477d24c97b41c0d7b4fde59981cda8

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
SignatureZXKCVrUwedWP1q6l7KBhw4lrXql1xWabgcnXxHVt6d3DPe+ajJLDJpsdVIF5pxbBjNH1HTiPkNMtkg2yAMBHDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:51.055801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062491
observed 292dfe38ff072104ceebaf998a787404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:51.033513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062491/manifest.json
observed cae1f5aa92cf883c05519df17bd188dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:51.014117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062491/publication.md
observed c44559599ba7ebb0af20bebe1671ae8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:50.995274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062491/publication.txt
observed 14e0c601f2c1786d0f1996e6f4272a19...
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.