OT-2026-000052122
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000052122) never changes.
Identity and time
| Publication number | OT-2026-000052122 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7580-8bb4-ed5612fec7c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052122 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f555c81f7352ecf5a9b826cceb474e1c07ed2dd79ca2c18db1f5c50e86b3b7 |
|---|---|
| Markdown | 72a76d41f4e555eca879a8255485248ae33c0f459eb1c351613135ff83b7b921 |
| Publication page | 70b5e1247463fe30138e4220f8ce96d4de9c2f9bb5011ea3e5b1e85e8b50ce3e |
| Manifest | 04c0ae96aa931645ea6043a11a16dd1160f1954025a98c4386bb2c3da452ea28 |
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 | kqnhTZ2uoeqZ2d0GPh2s6Z48dcyMVCt6OVUCcz8UTV/1ZSf6vhYEVvBMCRdRpePtnS7IPFC31bxR+CwiqKBnAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:40.123974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052122observed 70b5e1247463fe30138e4220f8ce96d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.105042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052122/manifest.jsonobserved 04c0ae96aa931645ea6043a11a16dd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.084027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052122/publication.mdobserved 72a76d41f4e555eca879a8255485248a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.066144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052122/publication.txtobserved c6f555c81f7352ecf5a9b826cceb474e...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. |
|---|