OT-2026-000061276
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000061276) never changes.
Identity and time
| Publication number | OT-2026-000061276 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-723a-81a8-99261a69dbb6 · 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-2026-000061276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a2be425b705d771249c4f0659bc85f1bdc055debeba2021657e501fbd8e9f34 |
|---|---|
| Markdown | ce5cafb12a738f9194ef6ea5745b43f58cb66932603aa10b51be9f9152c03085 |
| Publication page | 222b411cf2df936fe5672e759b0e0ad8761594d8b3410b446a9ee7f642c76c06 |
| Manifest | 661e5f15f2696d009d5e6163d1e5f4870425999e3997088a7479403ab86c2c76 |
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 | CDDNEmxJO+hJQLGoUkWAtsdpaxaY3SrUjuGszJ1a3obekDbqmz6Ie73g2mHGMpIuU34XqVd+Jyi7Ed0rjWy0BA== |
| 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
| 2026-09-17T10:42:41.880198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061276observed 222b411cf2df936fe5672e759b0e0ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:41.863882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061276/manifest.jsonobserved 661e5f15f2696d009d5e6163d1e5f487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.845649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061276/publication.mdobserved ce5cafb12a738f9194ef6ea5745b43f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.825987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061276/publication.txtobserved 8a2be425b705d771249c4f0659bc85f1...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. |
|---|