OpenTechnical

OT-2026-000065814

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000065814) never changes.

Identity and time

Publication numberOT-2026-000065814 · never reused
Internal UUID01a0ae8e-46fb-7090-ad31-15077b237b2d · 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-2026-000065814
StatusPUBLIC

Content hashes

Canonical text8b162d01e36009cd3893dfa2198043a96ea9abf3e6faeff6fea7376a38a30e05
Markdowne7adb3903e181b2e324d196173d8c18a4661dc229c80dcfd77a0abd3ac296f10
PDF
Publication pageff5ae6f5482d607781abb805e524997633d6ec9f735500f3d9f5789f65acfd20
Manifest6586815ec2a1ff1b7949ed1baeed9c3a8c201755db2d9307a45a179f36e5b64c

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
SignaturetjlOtzE3MXq9tGH0Z867rjKWtlEyowZdBwLCAp4sSbPQF7kKLVBJ9k5XGrROBRqueaQkItfDMJQIQzaKbuACDA==
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

2026-09-17T10:34:15.533656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065814
observed ff5ae6f5482d607781abb805e5249976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.499000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065814/manifest.json
observed 6586815ec2a1ff1b7949ed1baeed9c3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.482571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065814/publication.md
observed e7adb3903e181b2e324d196173d8c18a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.456071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065814/publication.txt
observed 8b162d01e36009cd3893dfa2198043a9...
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.