OpenTechnical

OT-2026-000071078

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000071078) never changes.

Identity and time

Publication numberOT-2026-000071078 · never reused
Internal UUID01a0ae91-8c2f-7375-9979-6fee9d19515f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071078
StatusPUBLIC

Content hashes

Canonical text498a55d380100ae5eb45f4c774fac7b083987d5ea6df9c50973fe497a85462d3
Markdowne90ca1094b1b5292dbf00742cc790acf165d8352b18a74c57d83b7f70c429b7f
PDF
Publication page8349134e78401e082a682d2623765d141285bbb96c1ee2b679c5112e7b7eb251
Manifest4f6885c9a6cc0feee2a6226abe14a6468ba86fba0eddb660029403ce2f1a5562

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
Signature/yZKa7aZUBaY2FEyhyO8qsfZXyxrowWm4ssjYGfpHaJnjk0JtUA5/10/8g5rD+Vvld16xf1Sga47+9yDswoaBg==
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

2026-09-17T10:25:56.380604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071078
observed 8349134e78401e082a682d2623765d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.365844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071078/manifest.json
observed 4f6885c9a6cc0feee2a6226abe14a646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.350857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071078/publication.md
observed e90ca1094b1b5292dbf00742cc790acf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.335260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071078/publication.txt
observed 498a55d380100ae5eb45f4c774fac7b0...
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.