OpenTechnical

OT-2026-000033027

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000033027) never changes.

Identity and time

Publication numberOT-2026-000033027 · never reused
Internal UUID01a0ae75-4843-75cf-8099-bbc25c91a685 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033027
StatusPUBLIC

Content hashes

Canonical textd365223c78c65159ab0c3cbcda1b11dfeb7bfd979881164a4628b2dd1007b8a3
Markdown4e49a29535729a0df40bc5351c566f5ce157689db53a47852136f1fb432f6ec2
PDF
Publication pagea8d53e2e5198951cf37b09e236f5a8fb01dabde5b038f6be2ced27407e613bcc
Manifeste0e068bdbb59c18a580eb8aa8bfe77115dc9f004ff31ba0f1b496fa9c8973892

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
SignatureFQ2sGLfJPS16J0o7fMC98x74MrGVPh+s/gPIhRYuPLF9Xo7DBVuVXXMmEyjf7a2h6GVylhfRdIo5gXvOY6MuBA==
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

2026-09-17T11:32:39.504368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033027
observed a8d53e2e5198951cf37b09e236f5a8fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:39.481185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033027/manifest.json
observed e0e068bdbb59c18a580eb8aa8bfe7711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:39.459965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033027/publication.md
observed 4e49a29535729a0df40bc5351c566f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:39.351016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033027/publication.txt
observed d365223c78c65159ab0c3cbcda1b11df...
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.