OpenTechnical

OT-2026-000079197

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000079197) never changes.

Identity and time

Publication numberOT-2026-000079197 · never reused
Internal UUID01a0ae96-0b8f-77d4-b3cd-3b804da5b8e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079197
StatusPUBLIC

Content hashes

Canonical text4ff4a1a416d0a843fbc16a50aaa89e0eba48125ea61ef29256cf75e74d0fe345
Markdownc9894e60b70ead65dc1ee02577ae3731abd7e000c4135d7341c5bd2cbea47cbd
PDF
Publication page53f4020c040484cf4ba5c75c7dde02e8bdb9297e55f3f46da5a652c6aa863d37
Manifest97b9bcb08d7532bc80a3a15cea6d4fdb2c0b1b25cdc30b179520f6dc33f61b91

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
SignatureVLnJRsfsXbu+/8H3KzudNMDiQGyOz18Ska5/86PvCY5lYYHiagELIk/S9OB4AtJJYY21KVhgPrVGHu5IZAZHDA==
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

2026-09-17T10:04:47.407758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079197
observed 53f4020c040484cf4ba5c75c7dde02e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.391175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079197/manifest.json
observed 97b9bcb08d7532bc80a3a15cea6d4fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.374654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079197/publication.md
observed c9894e60b70ead65dc1ee02577ae3731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.358170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079197/publication.txt
observed 4ff4a1a416d0a843fbc16a50aaa89e0e...
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.