OT-2026-000078863
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078863) never changes.
Identity and time
| Publication number | OT-2026-000078863 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7685-b06a-0f4c15c1b79f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70e29ddf1efa1c6c986d060d8003e5a66a6cc7c38df01960a3b2b8ae90c48e61 |
|---|---|
| Markdown | 989950f86413ba39b41536e85610582da808df7e87f4cc3a5c6a88545c6db2ec |
| Publication page | a94033ff4fc223bf34a1ca8ed798c2b9c62d4b14495f30a2ff696f92fbad030c |
| Manifest | adacf0a18db181e4dafd1d937be92c9bcf0128f5be75529e040d98b839760f16 |
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 | En1xAOLMZUxv9b6XtSX0dGzkO6QnYf4EE6RmcyJAcpTl+i34Ngh/9/zZ7u+iPCRXIcjXHj6rCdaTz+a1QlUEAQ== |
| 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
| 2026-09-17T10:05:39.768392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078863observed a94033ff4fc223bf34a1ca8ed798c2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.752086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078863/manifest.jsonobserved adacf0a18db181e4dafd1d937be92c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.722406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078863/publication.mdobserved 989950f86413ba39b41536e85610582d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.690980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078863/publication.txtobserved 70e29ddf1efa1c6c986d060d8003e5a6...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. |
|---|