OpenTechnical

OT-2026-000034749

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000034749) never changes.

Identity and time

Publication numberOT-2026-000034749 · never reused
Internal UUID01a0ae76-1ed2-7b78-b87e-3315a3207c22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034749
StatusPUBLIC

Content hashes

Canonical text71ad799e694cb16b03dffc88b9adc3f34f2f8ad0ecf27a91d840803a5780a207
Markdown6587de27bc01774a2dcb5257e1ef36ecea4e58ccafe626f3ef0537eceddebb70
PDF
Publication page41eba7bcf34b13f0b89a840be33e31e573927f21da8d54cee4b5f554187b1a65
Manifest3cd4daac19cd7f4e25c859b7c4f920789c22aa4a7475ecd59d74bef27fe47eb6

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
Signaturea1zJ2R7OCMcqULNohZsUJ1PStgO4+fZNWlktWgg/+hHw2qGrgmqdarwvNjCiI3et6HMRAP76r83bwHDXAfk3Bw==
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

2026-09-17T11:30:14.189261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749
observed 41eba7bcf34b13f0b89a840be33e31e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.173538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749/manifest.json
observed 3cd4daac19cd7f4e25c859b7c4f92078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.153772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749/publication.md
observed 6587de27bc01774a2dcb5257e1ef36ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.135175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749/publication.txt
observed 71ad799e694cb16b03dffc88b9adc3f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.577759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749
observed 41eba7bcf34b13f0b89a840be33e31e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.549905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749/manifest.json
observed 3cd4daac19cd7f4e25c859b7c4f92078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.532960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749/publication.md
observed 6587de27bc01774a2dcb5257e1ef36ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.515027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034749/publication.txt
observed 71ad799e694cb16b03dffc88b9adc3f3...
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.