OT-2026-000016888
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000016888) never changes.
Identity and time
| Publication number | OT-2026-000016888 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7e72-b2c4-e7b11216d9be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bd38dab40c4cbb907b956a9db2d18e73ded5d9d9684e9765735fda7b0ae7615 |
|---|---|
| Markdown | 3f3fc96d7ba761f8cd86bcdf58e1e18e2455707961495acebb0a1308b746caf2 |
| Publication page | 6b1ee1bfcaec0e703e135d5c1cea60d20c98bbc9fda7a9fd1aa85d75bde66e09 |
| Manifest | bc147716fabd13afd6800066ca2106a7bb5781e5ece05c21f34664c8ad8e0f0d |
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 | qbn4v+Xch81ybdJ9GDG7yR8851fMZGkNrLV1emgN2gE9YmdrGVyLRzfj12w2d5wfihHuFmTR5o1FIeuVtSWwBw== |
| 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
| 2026-09-17T12:03:09.659882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016888observed 6b1ee1bfcaec0e703e135d5c1cea60d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:09.643265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016888/manifest.jsonobserved bc147716fabd13afd6800066ca2106a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.609217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016888/publication.mdobserved 3f3fc96d7ba761f8cd86bcdf58e1e18e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.574748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016888/publication.txtobserved 2bd38dab40c4cbb907b956a9db2d18e7...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. |
|---|