OpenTechnical

OT-2026-000077924

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000077924) never changes.

Identity and time

Publication numberOT-2026-000077924 · never reused
Internal UUID01a0ae95-2ed1-7ff6-82a0-0120cc6464a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077924
StatusPUBLIC

Content hashes

Canonical text19497ed55f6dc0087d5e1e748dcfe0af071f7a9f31216db334029ae1177a4a26
Markdown70647e700bf826af5053ce9b0ea295079cb1a83dd9b6d4a9f4e67a6a20ca055f
PDF
Publication page986d90f329f4c625c13ea492445c5f6694d40219dc6694d40e63ec9996da0c09
Manifest7f1dbd743e681dce9bbae1ea214a227d34f7d9e1e52da13d607ac6ef5d80beee

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
SignatureawgLP0tW3s25Y7O6s8lc2MS34J1BNdHafnonhDr8MM9dW18fT53l2gpaz/Am3raND9KP4lkp2GIbjX9ipAeNBg==
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

2026-09-17T10:10:10.989542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924
observed 986d90f329f4c625c13ea492445c5f66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:10.969935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924/manifest.json
observed 7f1dbd743e681dce9bbae1ea214a227d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:10.946674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924/publication.md
observed 70647e700bf826af5053ce9b0ea29507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:10.801648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924/publication.txt
observed 19497ed55f6dc0087d5e1e748dcfe0af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:12.140382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924
observed 986d90f329f4c625c13ea492445c5f66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:12.120856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924/manifest.json
observed 7f1dbd743e681dce9bbae1ea214a227d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:12.101292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924/publication.md
observed 70647e700bf826af5053ce9b0ea29507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:12.083289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077924/publication.txt
observed 19497ed55f6dc0087d5e1e748dcfe0af...
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.