OT-2026-000081278
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000081278) never changes.
Identity and time
| Publication number | OT-2026-000081278 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-78c6-9740-72b37e65fb2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e024db5f81aa5978b75fdc9d83bf2dead867bfdbf81d5ee3e8ff739a0c1fac |
|---|---|
| Markdown | 1161e69f63d43d92a3ad442ff97ea407343d43307cc14a5b934216f8b2ecdd98 |
| Publication page | 9ff449a19f07cb2ff086b548d26e6e7e9d6fdf525f07a202025c0b455742d7c8 |
| Manifest | 6f108a212220bf5aa525dae8fb885f81e645e02a195b67a895953e4d37cb78a2 |
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 | c/LD1IB8w6ksrfSEx/sOr1glhFqIH//I9y8XohgbNl+A5FRPHePepE8L+mJDBU4Z0ATwwRrlljsfdVLO8loHAg== |
| 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
| 2026-09-17T10:01:22.889915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081278observed 9ff449a19f07cb2ff086b548d26e6e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.869921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081278/manifest.jsonobserved 6f108a212220bf5aa525dae8fb885f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.848057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081278/publication.mdobserved 1161e69f63d43d92a3ad442ff97ea407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.828305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081278/publication.txtobserved 20e024db5f81aa5978b75fdc9d83bf2d...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. |
|---|