OpenTechnical

OT-2026-000070178

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000070178) never changes.

Identity and time

Publication numberOT-2026-000070178 · never reused
Internal UUID01a0ae91-1862-72c6-b3a5-411d8a734db5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070178
StatusPUBLIC

Content hashes

Canonical text72e50b95d21eced0870303026322c1ef32631a61f5edcc851f980a5ae8e6a84d
Markdownfee470a401a8935d73090678618722ef20affeae332b639a47ff0eb4554181a9
PDF
Publication page76eb046f4ecbb328599eb6247824d53f404194463d227c528b2e40559eb0edd3
Manifest9453293b43cba3784ddd74e9bd7c988fc91d2516fa63b488c610f96e047da544

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
Signature56OLqgUN8ugraCRt6A4aCRmLdOBNrqQOCKhtYXk1SOg22BefKN170g8mkq62znPGBSatgJjLAxG5T31HKwzGCQ==
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

2026-09-17T10:27:13.839158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070178
observed 76eb046f4ecbb328599eb6247824d53f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:13.822399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070178/manifest.json
observed 9453293b43cba3784ddd74e9bd7c988f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:13.801517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070178/publication.md
observed fee470a401a8935d73090678618722ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:13.782935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070178/publication.txt
observed 72e50b95d21eced0870303026322c1ef...
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.