OT-2026-000078253
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078253) never changes.
Identity and time
| Publication number | OT-2026-000078253 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7c72-a436-aa4ecbdbfc17 · 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-2026-000078253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77128f4f31e7c376b5a9e820da62eb3d0f033a3177e9535251f405fc015d4d60 |
|---|---|
| Markdown | 0c85f5926dbcdf2ce67a9fa4fee2b54e9230ebeb3cecac6ab4a6d9de7bfa929e |
| Publication page | 644460127790cce911acb0843e805fbaea19ae3a43e85388203f95c028530237 |
| Manifest | 4c46413c694a04a1151869c97deac12a9919851f4ce8c452d222e31ecdfc71c1 |
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 | 3WviHHH1uTumjCrouloc+ijMVFOxZ846YI0k15QlXwcoISkpLuegsKZMdI2NPfhbDZTPJVDH80VV1f+EHTHCCQ== |
| 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
| 2026-09-17T10:06:12.724159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078253observed 644460127790cce911acb0843e805fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.617842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078253/manifest.jsonobserved 4c46413c694a04a1151869c97deac12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.599050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078253/publication.mdobserved 0c85f5926dbcdf2ce67a9fa4fee2b54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.580616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078253/publication.txtobserved 77128f4f31e7c376b5a9e820da62eb3d...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. |
|---|