OT-2026-000054039
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000054039) never changes.
Identity and time
| Publication number | OT-2026-000054039 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-77e7-8cd8-73750c08a3ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d542dd1db0a50c8b9702e0ebc90d7032c7db6d6e72683ab0633a5c488b83df5 |
|---|---|
| Markdown | ecd2207f1414509da298533bb5ab00ddefa06edac1ea9c36fea49b5f7575a94e |
| Publication page | ebe43fb4c64d42420cbed0f9a13b73d978ae31e69a7cc3858e9511badcc5533c |
| Manifest | dcd57874a8d5069937d5259879d2432588b0a36abb8e9e65fc23a994e3438dfb |
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 | vOylh1KwJlrVWbs5rJyy4Oaxrx0fxyHbrybl0HG4Fh9MSnt6dNM8now92pyrtm5KgmNPKrxt0sFASnAisI5MAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:24.374130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054039observed ebe43fb4c64d42420cbed0f9a13b73d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:24.357597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054039/manifest.jsonobserved dcd57874a8d5069937d5259879d24325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.340609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054039/publication.mdobserved ecd2207f1414509da298533bb5ab00dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.323926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054039/publication.txtobserved 8d542dd1db0a50c8b9702e0ebc90d703...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. |
|---|