OpenTechnical

OT-2026-000005773

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, pump fed, pressure verified, 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-2026-000005773) never changes.

Identity and time

Publication numberOT-2026-000005773 · never reused
Internal UUID01a0a944-6056-7413-b179-ba2e591eca61 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:10:25.871834Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005773
StatusPUBLIC

Content hashes

Canonical texte7b8c0cb1386063d99ec21919e0dccb4d9baec56af01de5cbb655878013e6221
Markdowna4f10d0d29a2ce7830f0de2e6c6fac6c1d1373f8ce571990991cd7896781d756
PDF
Publication pageb36af78ae7733f1d22120f71a2ecc1f3ed326e44d85e80735dce8f20d0ea0b2e
Manifest833658e1e660915517eec1a0fbe8eb1d9f63e68232a1408e84e480fbb6b1db2a

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
SignaturepVmSNxmR0sEingZPf/M79IrhyINXjaJPnTL3J5OsXLdOhSyadhribgsjNJ76xFOJQu+lDdQcbl9PaMLV6acsBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:34.484523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005773
observed b36af78ae7733f1d22120f71a2ecc1f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:34.471250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005773/manifest.json
observed 833658e1e660915517eec1a0fbe8eb1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:34.457745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005773/publication.md
observed a4f10d0d29a2ce7830f0de2e6c6fac6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:34.444880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005773/publication.txt
observed e7b8c0cb1386063d99ec21919e0dccb4...
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.