OpenTechnical

OT-2026-000032442

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000032442) never changes.

Identity and time

Publication numberOT-2026-000032442 · never reused
Internal UUID01a0ae75-106e-7da6-9428-4e05bca4b457 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032442
StatusPUBLIC

Content hashes

Canonical text192bf2cf9956dc806b731b0ad056f0af4778c8dde09d4b84923f8c820473485f
Markdown5c79fe5694181212469d1e6e6edb53e7474b6e41143bf4fd65e3e0d82cdd785f
PDF
Publication page6e056916723328420301ac352a0835f3aa5012d56d2c6bc0caa9c816bbd54467
Manifest8ebbe1b58f6002a84605e56753a059ca4d8838450a2aadfa102b2cbe5367aec1

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
SignaturenFJJq2vJ9+VMYrwYUkCx2MwUUiyFVve3cjdLBV0Ia4bn9S66WaUsMbTQskBiO/4qjgIFcWH9NBA3d/1r3EAcDw==
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

2026-09-17T11:33:52.052349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032442
observed 6e056916723328420301ac352a0835f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:52.032401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032442/manifest.json
observed 8ebbe1b58f6002a84605e56753a059ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:52.013452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032442/publication.md
observed 5c79fe5694181212469d1e6e6edb53e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:51.994914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032442/publication.txt
observed 192bf2cf9956dc806b731b0ad056f0af...
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.