OT-2026-000076647
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076647) never changes.
Identity and time
| Publication number | OT-2026-000076647 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7e8f-b848-861ba1eed5f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e490665fa3951dcefd852a7d9b6e159c441277fc51aa3efe40db266278af129 |
|---|---|
| Markdown | 29c5b5d436f3b346aa04d14a9928515ccdbb7285ef1f4a226ce76862d8bea93f |
| Publication page | 91c164941ad2700d968402c3fc4c3a6cbb7aad668193600cd51893c73661c917 |
| Manifest | 3060959697761aac2ea7eca38a2795f4d71f00cc90bee6764a7b6fdab8ea001a |
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 | EdMYkL6wVwyRBbjV6R8TPX4rOVOnz8TxF7Yy7QGsNQpk6iRQflF8ZeW4Gxl3KxGs5DC2/nwNL4sbJ7VcIV05BA== |
| 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
| 2026-09-17T10:09:23.358083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076647observed 91c164941ad2700d968402c3fc4c3a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:23.339763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076647/manifest.jsonobserved 3060959697761aac2ea7eca38a2795f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.320417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076647/publication.mdobserved 29c5b5d436f3b346aa04d14a9928515c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.301809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076647/publication.txtobserved 2e490665fa3951dcefd852a7d9b6e159...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. |
|---|