OT-2026-000065407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000065407) never changes.
Identity and time
| Publication number | OT-2026-000065407 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f8-7604-8914-880ec2129b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065407 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8bf9130776cfcd73d62f65186e68bf64db0687ac42300e96650b822861eb360 |
|---|---|
| Markdown | f2452746dc5b3964c2bb63737222693e1f1f90da4fb6c643e9bcf018f600db59 |
| Publication page | 25b789b4d04e8576454685b869354323d33b4bacdd1723331033f9fc20fd7134 |
| Manifest | 9c210dcc290dc17a2d2dc7ef844295c809d89920b8e8a1b906702fdc8979174d |
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 | jfRbU7k1pXN3VCqhmQ1WcRvUku61XgWna2KjeJfBnpADVQKYAvuq5eoQQ1jmWY+j8DE9rCzCvfpJZ9wqkeP+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
| 2026-09-17T10:33:40.260347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065407observed 25b789b4d04e8576454685b869354323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:40.240145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065407/manifest.jsonobserved 9c210dcc290dc17a2d2dc7ef844295c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:40.222513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065407/publication.mdobserved f2452746dc5b3964c2bb63737222693e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:40.202199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065407/publication.txtobserved c8bf9130776cfcd73d62f65186e68bf6...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. |
|---|