OpenTechnical

OT-2026-000077126

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000077126) never changes.

Identity and time

Publication numberOT-2026-000077126 · never reused
Internal UUID01a0ae94-f507-74ce-aca8-08f45e78c65d · 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-2026-000077126
StatusPUBLIC

Content hashes

Canonical text3da5a51e84ffe622d7a2d208abd5e474a4f8ff909b77a414d58309414edf7d19
Markdown5448b334c4e24dba465a41017d230446928f5c9d2367675e7af78f7572d0ec14
PDF
Publication pagea0af673a084258df2f4582ff25bd9792004d1504fc98e1138668d9e056945c2e
Manifest913849452c5ccadd685b51aa3d35e8f5c8ead64cf2ae273321a1bb9a2ea7d587

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
SignatureH1BMQ7pmucfR6eHpZaENEuMG2d+anv76iCiqKuDnvrR0gctuJAsG8vMlWSmHCJ2rnKiMlhTEJueHya80Q1TmAQ==
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

2026-09-17T10:11:39.296637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126
observed a0af673a084258df2f4582ff25bd9792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:39.278362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126/manifest.json
observed 913849452c5ccadd685b51aa3d35e8f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:39.259805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126/publication.md
observed 5448b334c4e24dba465a41017d230446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:39.239688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126/publication.txt
observed 3da5a51e84ffe622d7a2d208abd5e474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:35.884117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126
observed a0af673a084258df2f4582ff25bd9792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:35.864170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126/manifest.json
observed 913849452c5ccadd685b51aa3d35e8f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:35.844452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126/publication.md
observed 5448b334c4e24dba465a41017d230446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:35.825900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077126/publication.txt
observed 3da5a51e84ffe622d7a2d208abd5e474...
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.