OT-2026-000068710
Publication integrity record
Two cup vacuum gripper, two 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-2026-000068710) never changes.
Identity and time
| Publication number | OT-2026-000068710 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7087-b039-899c3242746f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6465f3584c4234ca1f53b4aaf295495d850a203599818e496ad5e0a300a98b3f |
|---|---|
| Markdown | cf148da80e291974673cdcdb405f405ae25ccdc5901ab25063c4f5df9961d14b |
| Publication page | e45c4688210a43a199de4e1b2d6b4434776e20d9dea098ef241bcc6f87939955 |
| Manifest | 65db7b7b4bf18d8866507d387c6e1046afa66f0043c75b1cf65dea1d1d9ae309 |
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 | ipEmqxFxqDJphzhRguYF7OT6cDEgKBH3rmXCoZt1MUSGsRHm8x0QFo/Z/TtST7+lik4ueNqs2fmq4F0sbqd4Ag== |
| 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
| 2026-09-17T10:29:55.147809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068710observed e45c4688210a43a199de4e1b2d6b4434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:55.129709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068710/manifest.jsonobserved 65db7b7b4bf18d8866507d387c6e1046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.110642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068710/publication.mdobserved cf148da80e291974673cdcdb405f405a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.093676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068710/publication.txtobserved 6465f3584c4234ca1f53b4aaf295495d...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. |
|---|