OpenTechnical

OT-2026-000068364

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068364) never changes.

Identity and time

Publication numberOT-2026-000068364 · never reused
Internal UUID01a0ae90-2480-71a6-9dfb-d950330875c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068364
StatusPUBLIC

Content hashes

Canonical text47ce7eb5bfdffd5184455b987315bed1285afa476c9c4b74ea3c6263503a98d7
Markdownc076772628ea0ab36adff4425efb62f061bed1108b0ae2cc17d05596aa15da98
PDF
Publication paged71e7014026d633b84596e2db2ac66e035b3723483bbfe608f820f575b2cbab2
Manifest1d66b39357ac95611cab12708f6028fba00bc2b4b32262d5dbcf573da435b61d

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
SignatureNu9hX1DBGxwwNwB9NfhFl+SQlxW9Cti0njWLUxj3hnI4E0KAVafKEY8cA5KMpmO40NIUyYIysTT2AfcQcnCtBw==
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

2026-09-17T10:29:24.852554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068364
observed d71e7014026d633b84596e2db2ac66e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.834546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068364/manifest.json
observed 1d66b39357ac95611cab12708f6028fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.817416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068364/publication.md
observed c076772628ea0ab36adff4425efb62f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.800373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068364/publication.txt
observed 47ce7eb5bfdffd5184455b987315bed1...
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.