OT-2026-000104298
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000104298) never changes.
Identity and time
| Publication number | OT-2026-000104298 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-799f-bdea-126a57522ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104298 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbac507942f5e6643ee7c4c9b5b136cbc54e8ed07e452bd1c8e197b120fe4938 |
|---|---|
| Markdown | 10a8316c6b6b36c1a0b33d042110cd7af6321fca61519fd487c7b66d0fd4f983 |
| Publication page | 4ef0dedc28ca3491c7df41ff5f00d87377c3afb4ee6cc90245ec0bc15a40a608 |
| Manifest | f34942349beed8f375345b801ff1c47fc875a032cb4bc063e1f39d9bdad4616c |
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 | +gVzo31yWItOb9TsbBmpMRMh84fgfY7XAneSEIXEI93/93SlPp7sIlydqZFQfc7ErtM8RzKCYJw8U6tF8wqdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:32.545752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104298observed 4ef0dedc28ca3491c7df41ff5f00d873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.524897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104298/manifest.jsonobserved f34942349beed8f375345b801ff1c47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.505874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104298/publication.mdobserved 10a8316c6b6b36c1a0b33d042110cd7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.488127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104298/publication.txtobserved fbac507942f5e6643ee7c4c9b5b136cb...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. |
|---|