OpenTechnical

OT-2026-000077266

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000077266) never changes.

Identity and time

Publication numberOT-2026-000077266 · never reused
Internal UUID01a0ae94-f508-7e8b-aa22-ea81ad79a377 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077266
StatusPUBLIC

Content hashes

Canonical texte836df3c169490b210176dd31476f9f57c2959ab9d4780fb53e7bf8fa2e67cab
Markdown8ded5d54cfc84776cd31bb6e5d1580b30b5860c5f72fedba22fbffe22a4a2fdc
PDF
Publication page1b1ab3900920d7f09d5207a0300d131327879d7bc3b40e736df1183c494d50bc
Manifest1fe19fcf3b09e1eab7d470e2af406629248ebab8f0db8180b5cd72e7677409e7

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
Signatureig+Vaab97/udoohyqYi1wvSmpMSV9vA1AFSuiWyR2drr3siC2mY5371scvJ4nySczcnPpDpsR3qE++2FQHGyCg==
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

2026-09-17T10:08:53.717040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077266
observed 1b1ab3900920d7f09d5207a0300d1313...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:53.696084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077266/manifest.json
observed 1fe19fcf3b09e1eab7d470e2af406629...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:53.673294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077266/publication.md
observed 8ded5d54cfc84776cd31bb6e5d1580b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:53.650943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077266/publication.txt
observed e836df3c169490b210176dd31476f9f5...
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.