OT-2026-000081196
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000081196) never changes.
Identity and time
| Publication number | OT-2026-000081196 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-70b5-b3a2-a1152c8170e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 980c8606c167f25dab5d33014945c0ce6cab9080ff43b48d8ca87b836ec31d4a |
|---|---|
| Markdown | abb6c2ee8ad2ca051b8b6f55a67fe5221a4495296193e1a92eec22bb6a5075b3 |
| Publication page | ca523ecf3fd1eeddbe7c4ac80c580f26cf56bdc2f18a3c6890bec0d26588157f |
| Manifest | 8519d94db2d85453f658c7f330bfe4b4fdad9b5d05f4b7d7cf5cb2c1eeb7c711 |
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 | 0wRke3y4NRJsmx4z/xDXSfjYTyHyShB2WbAYP5Ek9aZf06tL9FLOHZoQW5bru6Ld475jnUeeSCz/xeNJVPR+Aw== |
| 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
| 2026-09-17T10:01:16.113584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081196observed ca523ecf3fd1eeddbe7c4ac80c580f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.096968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081196/manifest.jsonobserved 8519d94db2d85453f658c7f330bfe4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.079451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081196/publication.mdobserved abb6c2ee8ad2ca051b8b6f55a67fe522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.061442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081196/publication.txtobserved 980c8606c167f25dab5d33014945c0ce...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. |
|---|