OpenTechnical

OT-2026-000084944

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000084944) never changes.

Identity and time

Publication numberOT-2026-000084944 · never reused
Internal UUID01a0ae99-43b7-78f8-8a8b-f9d7171b0801 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084944
StatusPUBLIC

Content hashes

Canonical texta97c2019d438feb7364f809ed46ea10a042f792ac22616f9a9de996b1e3bcb82
Markdownec152361c0bd096682bc101989110aa3de5d1fe5d1609515a677f5b9502ea933
PDF
Publication page53e10b40d9f8a87af6429616543b4109652bcfd47f5d65c34af3fcf3ecd33e9c
Manifestdf914ea9277c56651399493e3a44168658e275d0f6ee0d5ae50a8d2be54196b5

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
SignaturekXpBUd2je0L3xyWT/jxwgE86JA1Os2amFnfcjyssrC/9DFMktPo1j/rVuz14eaeAztEcfmoouN4fUwQ4O7gWBA==
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

2026-09-17T09:54:56.114931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084944
observed 53e10b40d9f8a87af6429616543b4109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.098326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084944/manifest.json
observed df914ea9277c56651399493e3a441686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.081676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084944/publication.md
observed ec152361c0bd096682bc101989110aa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.063923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084944/publication.txt
observed a97c2019d438feb7364f809ed46ea10a...
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.