OpenTechnical

OT-2026-000069425

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000069425) never changes.

Identity and time

Publication numberOT-2026-000069425 · never reused
Internal UUID01a0ae90-b52a-7fda-851e-7caa87e7eb24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069425
StatusPUBLIC

Content hashes

Canonical text97e5f1673458f33612f12c9d6c217eb8c5fa6e00ac7f1f50f1fcddb4b042d02a
Markdown009fbd561bd305585661b545cc08cc4c269da1621852807fe4a3a24dab4cd908
PDF
Publication page4f43da796d8d2c85fd218ebbe686b50010ab26eafaaaad14f199599b38e9a068
Manifeste4be0efe84b801d4b9465061b238d66cb8560c7daa8d9ddfc6f753bb9375c110

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
Signaturer2cK1wKeU0iv9ukWdK+tzN042qs/ANlHOpNGncWa1RITD5P108BkoAQft1GbdRxMB/j2SK7UTWfgZaZmCqFfCw==
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

2026-09-17T10:30:21.914534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425
observed 4f43da796d8d2c85fd218ebbe686b500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.898060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425/manifest.json
observed e4be0efe84b801d4b9465061b238d66c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.881251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425/publication.md
observed 009fbd561bd305585661b545cc08cc4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.862959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425/publication.txt
observed 97e5f1673458f33612f12c9d6c217eb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.054071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425
observed 4f43da796d8d2c85fd218ebbe686b500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.035346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425/manifest.json
observed e4be0efe84b801d4b9465061b238d66c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.016218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425/publication.md
observed 009fbd561bd305585661b545cc08cc4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.996080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069425/publication.txt
observed 97e5f1673458f33612f12c9d6c217eb8...
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.