OpenTechnical

OT-2026-000101582

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after set-down

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-2026-000101582) never changes.

Identity and time

Publication numberOT-2026-000101582 · never reused
Internal UUID01a0aea4-0e15-7a61-988e-66bbce2939d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101582
StatusPUBLIC

Content hashes

Canonical text50b8df93aa8999278b21f62b6cbb8d83844a108db476b45830bade22baaaae90
Markdown667395005859bc2a25f00bd67baaff0319539cccd274f9a0367397e161feb1f8
PDF
Publication page362167d69daadee0ea749f8dd1994be71a7a31d8f72e26f30075de0cc76eddb4
Manifest102b284d40bd32a7b074c02464f3b4d153d47bb079eea66a7672002f4947c650

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
SignatureXFPdWgj37ZEbQy2BJ2C6kMHYONQ7pPskEPP3yGjjIX1XsmtCRiV+kAq2eyMCeUfIhqTC7N4pA/SpLJahjMHtAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:40.374837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101582
observed 362167d69daadee0ea749f8dd1994be7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.357279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101582/manifest.json
observed 102b284d40bd32a7b074c02464f3b4d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.341325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101582/publication.md
observed 667395005859bc2a25f00bd67baaff03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.324693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101582/publication.txt
observed 50b8df93aa8999278b21f62b6cbb8d83...
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.