OpenTechnical

OT-2026-000057354

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000057354) never changes.

Identity and time

Publication numberOT-2026-000057354 · never reused
Internal UUID01a0ae87-d5bd-7f45-a13e-05e0e7b120a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057354
StatusPUBLIC

Content hashes

Canonical text5390b5e0b27868c5df0aae8326cbb0fd66878851c0db4ec63df6290842822846
Markdownaab7f13ea1b9c09e4ace6ce5f13496407f433dead556d5f8dccf65afb9149ef2
PDF
Publication page3c36e9d24dfd53803e7b635d62606e2c93654b2981157f0f1a1458d754f22d84
Manifest063d6e8ea66d6b2336db6047ffd50fd6f24d0d320b4f758d8659abbae87ce52a

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
Signature0pQiaMctoKClMz972KvNM37A/r+m2O36ncbHUuaUPe1y/OjJBVyjXg9m3qu48kAhNHk1AyiU9Mn7SfewsYyVDQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:28.852684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354
observed 3c36e9d24dfd53803e7b635d62606e2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.835710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354/manifest.json
observed 063d6e8ea66d6b2336db6047ffd50fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.818265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354/publication.md
observed aab7f13ea1b9c09e4ace6ce5f1349640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.801900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354/publication.txt
observed 5390b5e0b27868c5df0aae8326cbb0fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.041424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354
observed 3c36e9d24dfd53803e7b635d62606e2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.023821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354/manifest.json
observed 063d6e8ea66d6b2336db6047ffd50fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.004274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354/publication.md
observed aab7f13ea1b9c09e4ace6ce5f1349640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:37.987371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057354/publication.txt
observed 5390b5e0b27868c5df0aae8326cbb0fd...
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.