OpenTechnical

OT-2026-000082725

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, sustained 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-2026-000082725) never changes.

Identity and time

Publication numberOT-2026-000082725 · never reused
Internal UUID01a0ae97-8cc9-7bc1-adb3-307ae8fdddb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082725
StatusPUBLIC

Content hashes

Canonical textb3ef1f4ab08da0fa77b7705eb96d765de658f78d5b2e49e0a12c4977354e36cb
Markdown208a2e4e9fd961d64f16bdb45ff8f427f4139aba275109fac07793fad85d7e97
PDF
Publication page3012413e3b6552abd6885b4f07817070467541db63876094cf15cc6199e6514b
Manifesta292661f7efcfb7f5d5dd8f00259e7fb1969d90e4e5c81457055a4a39ed42179

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
SignatureXePTeKWeqQCnqmmN2RcVHMzl8uyfSUbyWRvlffhFsDNCkw0se6O6/9b5jxV98O8B40nt6GY+vlAfn/eTIzFWCA==
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

2026-09-17T09:58:18.221760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082725
observed 3012413e3b6552abd6885b4f07817070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.204102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082725/manifest.json
observed a292661f7efcfb7f5d5dd8f00259e7fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.186767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082725/publication.md
observed 208a2e4e9fd961d64f16bdb45ff8f427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.168944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082725/publication.txt
observed b3ef1f4ab08da0fa77b7705eb96d765d...
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.