OpenTechnical

OT-2026-000062681

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000062681) never changes.

Identity and time

Publication numberOT-2026-000062681 · never reused
Internal UUID01a0ae8c-6388-7cba-ad86-00a0e030cb8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062681
StatusPUBLIC

Content hashes

Canonical text8bc9e20b5fd1d48307a3339d0590990a1d4937cf26dc34883500b196848c3729
Markdown3eeb7f225ce6c8cdc9dbd596fea5741a17532b937d167d942a1989c99645c0b1
PDF
Publication page6b3fcdeadd99e97d0ce7ea55eb13f1e44753ac28444757ee4b2c58c33c356743
Manifest546f55f6efa99ce090cb372f3aa0987bccc5f8d3c4922b83e53e0526d091c2e1

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
SignaturecGXCenrNHc0IM+ktfKxAxTXW79+asuGj8fietlEaAUNGgqCwQmoU2olud39/DPxnpsPb4LGJf3FKQ2ISaobTBg==
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

2026-09-17T10:39:14.357760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062681
observed 6b3fcdeadd99e97d0ce7ea55eb13f1e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.342219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062681/manifest.json
observed 546f55f6efa99ce090cb372f3aa0987b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.324550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062681/publication.md
observed 3eeb7f225ce6c8cdc9dbd596fea5741a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.308019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062681/publication.txt
observed 8bc9e20b5fd1d48307a3339d0590990a...
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.