OT-2026-000078923
Publication integrity record
Two cup vacuum gripper, two 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-2026-000078923) never changes.
Identity and time
| Publication number | OT-2026-000078923 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-79a7-8859-d64b7722c913 · 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-2026-000078923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fc132fd1a9aa114cda220489202c2e7cff1777e585d372cf2bcfd001c150b4e |
|---|---|
| Markdown | fbc5e094176d1d474e279609ac957da09152ac1251448fb0f6067bed00e2a32c |
| Publication page | f64dc71a276d4cab2f9a03b19bfa5e129981a8f95c87c2b7d92ad039f285c40d |
| Manifest | a500bd788c316c12752c955b210c3520bf856d4497ce847d6ad96ad502dc33d5 |
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 | 39WRFAHCwqzmA43uz69nKtHulVLrpCb0Ks9RgPg0K0WmHOEM9MBju3j9qsKkJbyQ3ZYQDezfp5eQcC1pbceuBA== |
| 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
| 2026-09-17T10:05:44.743177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078923observed f64dc71a276d4cab2f9a03b19bfa5e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:44.725988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078923/manifest.jsonobserved a500bd788c316c12752c955b210c3520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.708537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078923/publication.mdobserved fbc5e094176d1d474e279609ac957da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.691237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078923/publication.txtobserved 9fc132fd1a9aa114cda220489202c2e7...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. |
|---|