OT-2026-000003957
Publication integrity record
Vacuum cup gripper, two zone face, two outlet manifold, three stage ejector, pressure verified
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-2026-000003957) never changes.
Identity and time
| Publication number | OT-2026-000003957 · never reused |
|---|---|
| Internal UUID | 01a0a90b-9521-74e2-9102-8053dc19d9e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:23.715795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003957 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbb8756144c52fde47c0bd2d2f4255b6d1caf8ce20968140d6da55ee930f7a20 |
|---|---|
| Markdown | d37c796c7b7b7efd4d5484aad76d4b0600b4a668cb7e309f8467053c56f73783 |
| Publication page | f0789a8b797604432ae6880ecd2741672cf0a67c9125b6beea9ad701db6f1d96 |
| Manifest | 2d6619369ae3c2f614eb61720bee40a1c833a3f753e953ec87131002264a1e32 |
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 | uWrlx711SA5Qgtvie7bHi+7zjKb6ZAgR910QlmKVileHCPLu/kJeMApgimxqxOB9onJXNNhNOp9rHxp9kyr9AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:09.951849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003957observed f0789a8b797604432ae6880ecd274167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.937905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003957/manifest.jsonobserved 2d6619369ae3c2f614eb61720bee40a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.922418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003957/publication.mdobserved d37c796c7b7b7efd4d5484aad76d4b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.895281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003957/publication.txtobserved dbb8756144c52fde47c0bd2d2f4255b6...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. |
|---|