OT-2026-000023507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000023507) never changes.
Identity and time
| Publication number | OT-2026-000023507 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-717e-973c-23a804e080f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05158e87e4db1c1c7c7657b3780d4d24594d47a98fa85cb22dcc02333ffc0bcb |
|---|---|
| Markdown | 719818bd3d43470f6b1ad6d9f4605fa915f14c36b6794b9584e32a973fa05ff4 |
| Publication page | 73cb32fbba4ce99cda464f457629d7d8a65714994c38a137f245674bc1516b50 |
| Manifest | ee2ade6348b1514768a06855f1244440bf605426a3c8cf6111e970b236379e57 |
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 | 07PYpGE3kvqH+DBwB3YQQeLvxXUaQVduC0zBohz8Lt8oMCMzAHKyeMPlV0TqnGNUExysUaHhqJCu9czEfu9FCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:44.508742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023507observed 73cb32fbba4ce99cda464f457629d7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.491746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023507/manifest.jsonobserved ee2ade6348b1514768a06855f1244440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.472677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023507/publication.mdobserved 719818bd3d43470f6b1ad6d9f4605fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.448721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023507/publication.txtobserved 05158e87e4db1c1c7c7657b3780d4d24...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. |
|---|