OpenTechnical

OT-2026-000083134

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000083134) never changes.

Identity and time

Publication numberOT-2026-000083134 · never reused
Internal UUID01a0ae97-c962-74fa-a486-a4219da23c39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083134
StatusPUBLIC

Content hashes

Canonical textea6bfb0dfc263ec8978e8203e87aa5c65c1b48e048982003c45102453cf3ece8
Markdown3efcb6b0b3e1cdce42ea7d1030e233aada42dc6eabe8491fc911c59490b3ea9c
PDF
Publication pageee701920b2331168fda041085309b33ace5cea53defa54768df5cd91b882a535
Manifestd49a3f53905fc0a7e3afbf52d96e0d0e594fc5522d4088c04f4d4bb27cf011a0

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
SignatureKV3jXRQmksq2hTEXbjHm6dEOm8bxne2kI/hS8hoisQ1enjBHcmUc2L5++RpYyCzxyFEvQV4HeTLcGNnmBiaVAg==
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

2026-09-17T09:00:46.313226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083134
observed ee701920b2331168fda041085309b33a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:46.171472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083134/manifest.json
observed d49a3f53905fc0a7e3afbf52d96e0d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:46.154491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083134/publication.md
observed 3efcb6b0b3e1cdce42ea7d1030e233aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:46.136868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083134/publication.txt
observed ea6bfb0dfc263ec8978e8203e87aa5c6...
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.