OT-2026-000072335
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000072335) never changes.
Identity and time
| Publication number | OT-2026-000072335 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7ac4-8381-ddf363eecd91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072335 |
| Status | PUBLIC |
Content hashes
| Canonical text | b29b93efa18d5805c1d4187fe772d3f33f2670d8255a241c9bfe4dd312299997 |
|---|---|
| Markdown | c3349744b5a8d764c51c6f108c705d165e0567aa59e38808c1fb26eb72d75ad4 |
| Publication page | 2a4a9a8d2e398eaa2ac04d988dcd4750ce21b7c1098b8a63eb5e05a342025908 |
| Manifest | 07ccb22f5252b420d10cd428dae31432b2cb082a9af433c2297736bacaed6f9b |
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 | 69ynYaSUSl/qaUNswwyhle6km95AEs4BvY1D4SVdAW3j4Y780qnsCwCGZpDGhy5TSCYz6dfX9+3MW0yCmHr4Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:33.891056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072335observed 2a4a9a8d2e398eaa2ac04d988dcd4750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:33.874175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072335/manifest.jsonobserved 07ccb22f5252b420d10cd428dae31432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.856929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072335/publication.mdobserved c3349744b5a8d764c51c6f108c705d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.839428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072335/publication.txtobserved b29b93efa18d5805c1d4187fe772d3f3...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. |
|---|