OT-2026-000078535
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000078535) never changes.
Identity and time
| Publication number | OT-2026-000078535 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-70b4-9ad1-7f7f130ca45f · 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-2026-000078535 |
| Status | PUBLIC |
Content hashes
| Canonical text | b14dc6d00818df6e04f156a67864d4dd584da3c11cf01f4d072876de31536b22 |
|---|---|
| Markdown | a0a7fb283e467245a68a478a95dc61663f96aebc4f3da56977056ba58c98ef63 |
| Publication page | 81c232304e00db40cff1d492c5392f47f9721f2396af23b6848352d36dfb8b3a |
| Manifest | e81bcde8b5c149539b8cc581fa309bc6464db400a1fc62a0edb51a2c598d3524 |
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 | irkHFJiH/2quj4QVUyh8MgPwnd0JY6NKpLjxWsPqqFLTA6/YZbDOrNCokFkw1cCeE5BXx9czWzuiSRZJJeGfBw== |
| 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
| 2026-09-17T10:06:33.306660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078535observed 81c232304e00db40cff1d492c5392f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.290058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078535/manifest.jsonobserved e81bcde8b5c149539b8cc581fa309bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.271817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078535/publication.mdobserved a0a7fb283e467245a68a478a95dc6166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.253731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078535/publication.txtobserved b14dc6d00818df6e04f156a67864d4dd...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. |
|---|