OT-2026-000047878
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000047878) never changes.
Identity and time
| Publication number | OT-2026-000047878 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7769-80e8-b53de3d8aebb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047878 |
| Status | PUBLIC |
Content hashes
| Canonical text | fabe6f561726bd473a5e43cee969c72d2802ed587c0b1670409d3d05daf8057e |
|---|---|
| Markdown | f2ef3d1f0cdcd687fae96ded926074c5e6202a5af43f290608393c172c006d7d |
| Publication page | ee5e5cd6f2f31fcdb9a1038eb901c41244948015ebde8279cebc25f5a18c054f |
| Manifest | 8b225a4b57544164c9b2bb68b1b2d32152b7805fe390a375122968a37314e035 |
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 | UJHObZw/gGUclgNQyCLEQ3YoXwT9schWV6ZLY723mZHn24afR/A9NtuvT+pMy38a1j6Vguco7dTGbzWegFBaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:48.489661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047878observed ee5e5cd6f2f31fcdb9a1038eb901c412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.469282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047878/manifest.jsonobserved 8b225a4b57544164c9b2bb68b1b2d321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.450802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047878/publication.mdobserved f2ef3d1f0cdcd687fae96ded926074c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.433563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047878/publication.txtobserved fabe6f561726bd473a5e43cee969c72d...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. |
|---|