OpenTechnical

OT-2026-000061763

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061763) never changes.

Identity and time

Publication numberOT-2026-000061763 · never reused
Internal UUID01a0ae8b-b8aa-7255-b4a0-b1da04edf1fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061763
StatusPUBLIC

Content hashes

Canonical text59eb28e32ac72bccfa88033a7ced222a4012aef2275700c42326e6f1b06e711d
Markdown5f6412d2de9f5f39b79c34ccef05e155d5ed6e64d756d63cccbf1a3a391b49d2
PDF
Publication page1b7565fee6e674d05e98b2b1927c624dadffb16dfa2eb0168bbfe20c9ba92659
Manifest5a3cdae1aab175df6b97a334f1327be21273f787328a5fc33af00aa13339c430

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
Signaturewn+IkVHuavHFLJz5P7oJ6fAEtJ4ogVa+ehaW1wypExe5WiZg+gNcNQaRT0OoWz14WTlxqKrTATk1ykAqoIViAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:28.100042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061763
observed 1b7565fee6e674d05e98b2b1927c624d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.080055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061763/manifest.json
observed 5a3cdae1aab175df6b97a334f1327be2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.061277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061763/publication.md
observed 5f6412d2de9f5f39b79c34ccef05e155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.043339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061763/publication.txt
observed 59eb28e32ac72bccfa88033a7ced222a...
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.