OpenTechnical

OT-2026-000088498

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000088498) never changes.

Identity and time

Publication numberOT-2026-000088498 · never reused
Internal UUID01a0ae9b-5d28-777e-9676-e6c5a41f2d75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088498
StatusPUBLIC

Content hashes

Canonical textc15021cec8fc6073d53073530987b3be4225937d8c45a376660623b7f87a367b
Markdownf5f5f5de00650e3c71adc59a5b251d744a0e5ab1bc3e035cb31f4d88c5aa0796
PDF
Publication page575e0a0c4d30b4ed3e65e79afa0ad0ed590ab9ed318c0eb75d86c0882c276e65
Manifest9fb9017db4c2ad6ece7aca65e444f313b3bc84d2fba979139f671a113c5dc014

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
SignatureiEBUrE8lhFNNZ2Jy6VlvwgNKlMP4/SkfAPUjE+BWkUZKJCbHI5Vq4FkkTGi3w3hwKnA3p74IrO2aLEP78FxvDg==
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

2026-09-17T09:48:53.314563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088498
observed 575e0a0c4d30b4ed3e65e79afa0ad0ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:53.296874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088498/manifest.json
observed 9fb9017db4c2ad6ece7aca65e444f313...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:53.280482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088498/publication.md
observed f5f5f5de00650e3c71adc59a5b251d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:53.263655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088498/publication.txt
observed c15021cec8fc6073d53073530987b3be...
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.