OT-2026-000100656
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100656) never changes.
Identity and time
| Publication number | OT-2026-000100656 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-71d5-832c-82be9804a654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100656 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e7905195f292cab2676c7ef3d5bba8fdf8304820aeba931a4f86061afc59f0 |
|---|---|
| Markdown | 1a3315308bfc9eafffbe843f39741a113729f950b0786cb1e18fadd291b0c715 |
| Publication page | 37817ec7784b87038306340dfc91e0178b7150a051fdd9fdba66f8e3d8b48760 |
| Manifest | 61e83748b82069d8330417af56b6f498cd0e177b4de9bc16e482c2e3b114d6b3 |
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 | zkrkz6VMEY79znNTdAne3YKVN69aWtx21mBI5+/v7my53MjN8oYO/JDmgPi2ILYnAtKHmfAFuRU+EFdSCJlPAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:27.824833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100656observed 37817ec7784b87038306340dfc91e017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:27.805010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100656/manifest.jsonobserved 61e83748b82069d8330417af56b6f498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.784979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100656/publication.mdobserved 1a3315308bfc9eafffbe843f39741a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.766329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100656/publication.txtobserved d4e7905195f292cab2676c7ef3d5bba8...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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