OpenTechnical

OT-2026-000016118

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000016118) never changes.

Identity and time

Publication numberOT-2026-000016118 · never reused
Internal UUID01a0ae6e-2d10-74f8-ae66-acd4b97e319c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016118
StatusPUBLIC

Content hashes

Canonical texte76dad119e0aeb579543a24d559e6498d5656cc381093db403f0bf1f2f1f9b04
Markdown495777ade834669b303b983d80b55b36bdaa9af6355ca49682afe1c5e119751a
PDF
Publication pagea94d8a48a792eac83662c36e962066f079b5bb5a7e5d7b81547f3e37213439c7
Manifest1090a9a71b2d4ab62ae69fce647266095043b9ca894a8380995eda9244f4820d

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
SignatureOx0EC+c5jW9/TMCn/zaEGRJHhrueQHzSPcdtIEhnMA+cAmUT9MJ6NdHXTIVJZdwdVQDaZl+Z96YW+Xbz9eBDDg==
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

2026-09-17T12:03:32.892751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016118
observed a94d8a48a792eac83662c36e962066f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.876799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016118/manifest.json
observed 1090a9a71b2d4ab62ae69fce64726609...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.861133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016118/publication.md
observed 495777ade834669b303b983d80b55b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.842903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016118/publication.txt
observed e76dad119e0aeb579543a24d559e6498...
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.