OpenTechnical

OT-2026-000065658

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000065658) never changes.

Identity and time

Publication numberOT-2026-000065658 · never reused
Internal UUID01a0ae8e-46fa-715a-8a68-19f721ce90c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065658
StatusPUBLIC

Content hashes

Canonical text38045e31fe2711f00a006297fcc7a827b36d578a10566244ef5033bca7e432cd
Markdownf8162663ef9092233580b3a64885792ec3132dcb48c07efa57b1acd8c37f9c51
PDF
Publication page0a9bd8059307299bb3b6829cd739752f52798f43d48364951c2cc4f2bc5170a6
Manifestbaf235aa1888727b2cd6f05d304b4bd8bb7fa285b4f8a4543cc46b55552987f5

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
Signature0nZNGjlHcN0TGoe204jJfyeJJCL7Uokq6u/cr7Tp7DFTRTBYWFCr/caGge57ptuNkWg88fn5g+b2emoH/oVKCQ==
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

2026-09-17T10:34:03.866526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065658
observed 0a9bd8059307299bb3b6829cd739752f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.847553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065658/manifest.json
observed baf235aa1888727b2cd6f05d304b4bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.827477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065658/publication.md
observed f8162663ef9092233580b3a64885792e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.808521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065658/publication.txt
observed 38045e31fe2711f00a006297fcc7a827...
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.