OpenTechnical

OT-2026-000034634

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000034634) never changes.

Identity and time

Publication numberOT-2026-000034634 · never reused
Internal UUID01a0ae76-1ed1-7fec-bedd-58184c654bc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034634
StatusPUBLIC

Content hashes

Canonical text2c0459975b6f75c50f95744dd6973a4f9eccf1fa99d1462c70ee7611e7e6ca13
Markdown06c4b0d733ba016a50d7951bf250ebc2f8cd467e02f73b4dc58c732fec664377
PDF
Publication page160132a62dd9669d8c87989adf5a62edc01e66542bdbf4a945e6435861459f2b
Manifesta0d4ae7a80ca5542c1b597549d4949d59c628a8b5071830d547b0b8bd1bdf6a1

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
SignatureBdoEQ5rFuGRSkQcZzAG02cB0kxeX50r1UhPW6UR3cThaYkjgBnA431uMkYAq2jLtaBL7GPLvtRM5FQmd/DUHCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:29:01.260816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034634
observed 160132a62dd9669d8c87989adf5a62ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.238311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034634/manifest.json
observed a0d4ae7a80ca5542c1b597549d4949d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.221606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034634/publication.md
observed 06c4b0d733ba016a50d7951bf250ebc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.204720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034634/publication.txt
observed 2c0459975b6f75c50f95744dd6973a4f...
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.