OT-2026-000060900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000060900) never changes.
Identity and time
| Publication number | OT-2026-000060900 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f1-7b4c-b847-ccea996d5ec2 · 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-2026-000060900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7484699a07388b086fb13d935bc1c13d7c3cc462981ac396d117a59ec34c5959 |
|---|---|
| Markdown | b851f74555ef3880adc8bc1a45e1552e8eabba2944bfaaf06779eb1707c407e5 |
| Publication page | 198aed53119affff665815b778bee7ac290dce14ed2518761cceb34ebb79827c |
| Manifest | 2c370847e72bbb2aef89601e77ea5a7ef9fddb33dbe61e873aeb7025022fc1c8 |
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 | 7mi6bbLpaOHMrLmfLneHHVqvkEIb2BjXIRBnWebE1wibAy20eqswPjzqC1Nm66oLm6NTwQMXL9g27dz0RFj0DQ== |
| 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
| 2026-09-17T10:42:09.693248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060900observed 198aed53119affff665815b778bee7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:09.677047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060900/manifest.jsonobserved 2c370847e72bbb2aef89601e77ea5a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:09.661920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060900/publication.mdobserved b851f74555ef3880adc8bc1a45e1552e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:09.646104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060900/publication.txtobserved 7484699a07388b086fb13d935bc1c13d...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. |
|---|