OpenTechnical

OT-2026-000068116

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000068116) never changes.

Identity and time

Publication numberOT-2026-000068116 · never reused
Internal UUID01a0ae8f-c4fe-77e6-9108-2417eb489320 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068116
StatusPUBLIC

Content hashes

Canonical textdd5e512105fb8e41e91456704fbf5e647ef6d678774133b7b763b47796c76e1e
Markdownded0cee925383c62c91fb1c59e42cdbad498c0b8447fca6c804b86e456c41f6c
PDF
Publication page3e1bfdfefb9dcb874e41f5f0657230dcfff46538156dd235c2297baaa02902c6
Manifest92fe84bf3863e5d2f8f650c3904c9ee275ee73f07feb910b8378b50e10bb3af5

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
Signature32Tj24dMgpxFlW/mh0WJGpLtNObbH4HYE2sCTOIkGnhFZ3a71OrZuchAH2j6Q1rvxy4PpPOKzlK4t064YaLKCw==
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

2026-09-17T10:30:45.150717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068116
observed 3e1bfdfefb9dcb874e41f5f0657230dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.132527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068116/manifest.json
observed 92fe84bf3863e5d2f8f650c3904c9ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.114312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068116/publication.md
observed ded0cee925383c62c91fb1c59e42cdba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.095759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068116/publication.txt
observed dd5e512105fb8e41e91456704fbf5e64...
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.