OpenTechnical

OT-2026-000035621

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000035621) never changes.

Identity and time

Publication numberOT-2026-000035621 · never reused
Internal UUID01a0ae76-b4c6-78ae-bce2-cd11bf929db9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035621
StatusPUBLIC

Content hashes

Canonical textae108d6e1878c7cfb0e9a5c39bd74af19f01052706387519e37558891596a348
Markdowne245f6912e761cf67f136b9e0f9415791d40ab5a384afbbfe197591bb58cd83d
PDF
Publication page22fe9679433fadc50d8a2828e9c1332bc59e99720089b2e906884696eb0e5881
Manifestd2cfc1f523906777ecc1bac1e90e09860c85defd700d534e8299670f4d07fb21

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
SignaturejwyUf6JJikAGMQb0c6syluRChynTNpaNtnIlkD5fYXydUVNaC+IqAW14GD8OhVFeQe+uVhQyHLau1VktwrbxAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:09.833034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035621
observed 22fe9679433fadc50d8a2828e9c1332b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.815540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035621/manifest.json
observed d2cfc1f523906777ecc1bac1e90e0986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.799161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035621/publication.md
observed e245f6912e761cf67f136b9e0f941579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.783282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035621/publication.txt
observed ae108d6e1878c7cfb0e9a5c39bd74af1...
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.