OT-2026-000078997
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000078997) never changes.
Identity and time
| Publication number | OT-2026-000078997 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-730d-bd2c-3e408d9c9a7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fa2b3e346d1277a0e49528be9cbdea756599bd5186c1c70b66ef106f1514faa |
|---|---|
| Markdown | b192a4f38c4bbf4e32d97db3168a2e3b1aa9ce61291fe4ba5c895f9dbb69f01b |
| Publication page | 4e86d37ecf910c0fd723bea4cb4be73602f66c71948ef0bcb6b89017e5e86ced |
| Manifest | e246b96ec7c690e529853624e28be347411ebcbc39beae26ed9ae75781045b3f |
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 | e40rY3lzI1En7mfx+BIfKBmdZOi3WpsP18BrScH3jc5uQ00Ze4q9h6w6eJOLAttUj1orL3v96ni8jIJ2r1njBg== |
| 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
| 2026-09-17T10:05:49.731616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078997observed 4e86d37ecf910c0fd723bea4cb4be736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:49.705336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078997/manifest.jsonobserved e246b96ec7c690e529853624e28be347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.546395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078997/publication.mdobserved b192a4f38c4bbf4e32d97db3168a2e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.531701Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000078997/publication.txtobserved ...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. |
|---|