OT-2026-000074949
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074949) never changes.
Identity and time
| Publication number | OT-2026-000074949 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7b3d-8d76-74b78b8c7944 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074949 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa49ceee154007db26b24131cea8e8f6cbbe306978c6104a95b807ddeee0a75b |
|---|---|
| Markdown | b6f1090456863fffbfe40cc10893d67b59417bda07c307342d8c36642fcab662 |
| Publication page | 1a1b515200b97ad4b481a19124bdee4e2a670070d49e3d7c329491b598000142 |
| Manifest | edd61c64bd79b29e55445cc4a7e2b64b7335489e160bc2cb655a4b1ca90f9fb0 |
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 | +3dr12nnwVh5dfKEmsqyXnKTCNZd2OMM32X2NYPNOH9NKCJ7AbIZOxn4nyE/uxyyXbGRfiiKJZFicI4nPpszDQ== |
| 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
| 2026-09-17T10:18:44.726044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074949observed 1a1b515200b97ad4b481a19124bdee4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:44.707421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074949/manifest.jsonobserved edd61c64bd79b29e55445cc4a7e2b64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.689156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074949/publication.mdobserved b6f1090456863fffbfe40cc10893d67b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.666090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074949/publication.txtobserved aa49ceee154007db26b24131cea8e8f6...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. |
|---|