OpenTechnical

OT-2026-000014347

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000014347) never changes.

Identity and time

Publication numberOT-2026-000014347 · never reused
Internal UUID01a0ae6d-b27a-76cd-803a-403083a9f63a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014347
StatusPUBLIC

Content hashes

Canonical text89ff22ca38cd3452c52da963c71e0c846b2836c5390c1f72894c5f8a5c4794bb
Markdown4fac086bb0fc4974de13e78afbe4566e2728b5ba793c36cb65374c423b4eef8b
PDF
Publication pageab0c32b7c20327b32d44b7884bac2db42095fcffec76a5655433b5e64ccd9181
Manifest13f1547f5cdef0f95f349f7cbe7d1abf8c0b5dd8b4d5a17c6941214964009622

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
Signature80cP13FUbTjXEI4ZtimY0tTuZqxF15ygeKWXk7O/vCNm4Iteh+ZGebeLCbTr0Xk1QE34bj0imtowKZK1nlxFBg==
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

2026-09-17T12:10:05.026447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347
observed ab0c32b7c20327b32d44b7884bac2db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.008630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347/manifest.json
observed 13f1547f5cdef0f95f349f7cbe7d1abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:04.985381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347/publication.md
observed 4fac086bb0fc4974de13e78afbe4566e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:04.966013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347/publication.txt
observed 89ff22ca38cd3452c52da963c71e0c84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.287594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347
observed ab0c32b7c20327b32d44b7884bac2db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.266848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347/manifest.json
observed 13f1547f5cdef0f95f349f7cbe7d1abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.249844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347/publication.md
observed 4fac086bb0fc4974de13e78afbe4566e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.231466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014347/publication.txt
observed 89ff22ca38cd3452c52da963c71e0c84...
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.