OT-2026-000060401
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000060401) never changes.
Identity and time
| Publication number | OT-2026-000060401 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7ae3-9399-1ea140dbf0a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060401 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7a49b77b74a4c75716f924319125d6d27b2cc09e61b72cdd5f0c2a42a3c88eb |
|---|---|
| Markdown | 8a955981ab24bb28e5375f2459f04eeaed525ecc5ffa3165e0f9fca8b6d6af33 |
| Publication page | d70d968170b70df22421edabdd5f0666cbbb838ba0797277bd59fe54371132f7 |
| Manifest | d187319309a5552110f0b9654b8f40fa7ec2798efc03b46b4585416178d05243 |
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 | xRS6t8r/Vd0OpA0w0rhsS+SBJN4NgS08EkjPc0+x77EOd4e7VAl4cV9ATWpCRohlzsWm5q+MKun9DSgSjiorAw== |
| 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
| 2026-09-17T10:42:52.240759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060401observed d70d968170b70df22421edabdd5f0666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:52.220252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060401/manifest.jsonobserved d187319309a5552110f0b9654b8f40fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:52.201394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060401/publication.mdobserved 8a955981ab24bb28e5375f2459f04eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:52.182008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060401/publication.txtobserved f7a49b77b74a4c75716f924319125d6d...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. |
|---|