OT-2026-000078221
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078221) never changes.
Identity and time
| Publication number | OT-2026-000078221 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-784e-b067-d0e6a1dbabd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078221 |
| Status | PUBLIC |
Content hashes
| Canonical text | c74d248fef04fe5fb7ffbabe247fc8c1e40106f5e9e4bfe200044ad1bd771d7e |
|---|---|
| Markdown | 7154ab0c4d913d647af5ec2e385336020652de6689f07310879600a8cf858cbf |
| Publication page | 7089920ec99cfe2c1e9db76bfabe6c138e10a5a25a47336532c2f22ca8a2a6e4 |
| Manifest | 0ab84127706963f01159bb624751ca5df9349bfb08abe9eb8208eefa51343a83 |
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 | pgzBVgjIdJg7MLv6fvLQDOFK8VHmm1RI83Fd0YdyxlJipkgOkpAkxlLsHpdkgTWgIb22M/NomyT/64cAcCoiAQ== |
| 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
| 2026-09-17T10:06:10.209726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078221observed 7089920ec99cfe2c1e9db76bfabe6c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.191355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078221/manifest.jsonobserved 0ab84127706963f01159bb624751ca5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.172985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078221/publication.mdobserved 7154ab0c4d913d647af5ec2e38533602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.153650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078221/publication.txtobserved c74d248fef04fe5fb7ffbabe247fc8c1...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. |
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