OT-2026-000061218
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000061218) never changes.
Identity and time
| Publication number | OT-2026-000061218 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-71ce-a2b4-17ee7bea0b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7879b66ff45cdeccf2986b813e45186eb4364807c5746737bd413bc4f120d4fc |
|---|---|
| Markdown | c7bc5b7b2a8909e56394ef34453675452f3c40b9941688325cd25e23f25f138f |
| Publication page | c6a04f8e0e660b18a89973cb52a0f97a1c5b9d7bb8b601f5f9676d043dfc52d5 |
| Manifest | 5c6639750149dc0bf1d600453978a5ce53143b9764e1826bc5896ca5112ecc7b |
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 | +3j5g/dzuAr8j/izCkEp3iDcv7yWmHBnsddrxsVIrR6XnANEb+G1ySZecrWqYR1KnKjC+OdL9orRlJd7no6bCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:37.332660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061218observed c6a04f8e0e660b18a89973cb52a0f97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:37.312949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061218/manifest.jsonobserved 5c6639750149dc0bf1d600453978a5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.296528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061218/publication.mdobserved c7bc5b7b2a8909e56394ef3445367545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.280038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061218/publication.txtobserved 7879b66ff45cdeccf2986b813e45186e...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. |
|---|