OpenTechnical

OT-2026-000086410

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained 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-2026-000086410) never changes.

Identity and time

Publication numberOT-2026-000086410 · never reused
Internal UUID01a0ae9a-2c97-7364-bdb8-f2d583516d55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086410
StatusPUBLIC

Content hashes

Canonical text7798f69b9710387841a734c123b3e6c390381a0291603fff9915c73ceceb85ff
Markdown247f701ec7f2b48dc6938a71f1e7b68381dfa0ff68d0de1b53032a038f539a9f
PDF
Publication page7f4fad40621d1f372e75cb86d70a7f2ededa6623b8b0f93f1bac9877479dc467
Manifeste53a1364c919ade1bdee1bae3a442fa65152383005fa5c46ac51c1d731f1b7bd

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
SignaturehTsjpZIZk7/sZ7jH3aeVsfKW4RADPGUIt/PSjpSY0co0EdCqVtXVgru+X0Up6yIOU+geAwwRrIi2CmSXAxa1BQ==
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

2026-09-17T09:52:12.062654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086410
observed 7f4fad40621d1f372e75cb86d70a7f2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.043428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086410/manifest.json
observed e53a1364c919ade1bdee1bae3a442fa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.006067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086410/publication.md
observed 247f701ec7f2b48dc6938a71f1e7b683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.987823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086410/publication.txt
observed 7798f69b9710387841a734c123b3e6c3...
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.