OT-2026-000005558
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, two stage ejector, pressure verified
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-2026-000005558) never changes.
Identity and time
| Publication number | OT-2026-000005558 · never reused |
|---|---|
| Internal UUID | 01a0a93d-2187-79c8-a311-593e433b441a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:30.923306Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005558 |
| Status | PUBLIC |
Content hashes
| Canonical text | f240b7ede9151619c4c1d46f22e8a5f4937049139af009103d9b30e48026d5b9 |
|---|---|
| Markdown | cb9ae3209c863a9d3bb8ece7ca47afbc645a579af95dac98445c12a5e0a586fe |
| Publication page | af47188376f0d46d5b8355bc989a69418efccb751c5f09e337bbc4989a4fb49c |
| Manifest | f421d4f32d88188c9e1afeb40febb6fcb9f0eb33092f5c8983ff9889f2dafbb6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | EnfRWAw829rOQbuo+cv57Zf49zh+ILcuBiY7wRYjIVrmBVeivlJ8RQRjzGHRN4c1tZq9zF8A9W5LSSkyaE7tAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:26.916049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005558observed af47188376f0d46d5b8355bc989a6941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:26.903059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005558/manifest.jsonobserved f421d4f32d88188c9e1afeb40febb6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:26.890397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005558/publication.mdobserved cb9ae3209c863a9d3bb8ece7ca47afbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:26.875452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005558/publication.txtobserved f240b7ede9151619c4c1d46f22e8a5f4...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|