OT-2026-000030331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000030331) never changes.
Identity and time
| Publication number | OT-2026-000030331 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7d7a-9f6e-9b5b43b014c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030331 |
| Status | PUBLIC |
Content hashes
| Canonical text | b114926d33c46f44b695d178ea8d47d206adb1eb42ef5ac62486b48197339fec |
|---|---|
| Markdown | 8556fbb13a359bec8ce18ba4ee0240fc7cde8c2f54052769e6fe294f086db0b1 |
| Publication page | 5ff4cac12bbc8a308a0fded2f2542ec74df3b0299279ec86a129f27415a98e12 |
| Manifest | dba9bd4750da10deb50ad1f95172e4e58271cba55820f289801d2c897aac5ef1 |
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 | qfm+TMvkl9K46Xxgoa7jjas19POI/8YQzcoQGZ1OBHlylnqeOYWZQ6s89QgXjJi/qbwxKhL/E0TfuTd9KxLaCQ== |
| 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
| 2026-09-17T11:38:02.499091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030331observed 5ff4cac12bbc8a308a0fded2f2542ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.480667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030331/manifest.jsonobserved dba9bd4750da10deb50ad1f95172e4e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.461934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030331/publication.mdobserved 8556fbb13a359bec8ce18ba4ee0240fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.444523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030331/publication.txtobserved b114926d33c46f44b695d178ea8d47d2...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. |
|---|