OT-2026-000081985
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off before 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-2026-000081985) never changes.
Identity and time
| Publication number | OT-2026-000081985 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-728f-96c6-fca20d3ba9fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b1d4bf54b4778d0534262773f8569596143b2b2d62f9605f40037b01fda7055 |
|---|---|
| Markdown | cabaef8c9aac5de532693465222efc21acfd6074f0e95ebebc057010b209605f |
| Publication page | 96642a85b434e3e42ec2d50d13579683675b65d123b9f3dd030d6d4b48bfdfad |
| Manifest | 9d9255ea085c5d8591f635edb08cda873d0b0940be1fe738f921ecfce1abea06 |
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 | PXLoH/CP9XlpVaDPfR7u88mTCHWWAAhnXkvbGITL25lwb8/PhewWEy3Tcp7WYcNC1YzqvHoILr1yrjUpcW80BQ== |
| 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
| 2026-09-17T10:01:07.600321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081985observed 96642a85b434e3e42ec2d50d13579683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.581823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081985/manifest.jsonobserved 9d9255ea085c5d8591f635edb08cda87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.565636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081985/publication.mdobserved cabaef8c9aac5de532693465222efc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.549426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081985/publication.txtobserved 3b1d4bf54b4778d0534262773f856959...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. |
|---|