OT-2026-000015652
Publication integrity record
Two bellows cup vacuum gripper, 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-2026-000015652) never changes.
Identity and time
| Publication number | OT-2026-000015652 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7f52-ad4f-2ac3644b60d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74fdc698608713fb875482fbfcfcfc5bd66e8e413e3e1bf99983f5864cfafa7f |
|---|---|
| Markdown | 9c7b5959ddb7a80ccdf8e6afecc082d3ab72998dfbadeea7f67dddad3634f493 |
| Publication page | 53c0e26a3743b25014aac4a271ab937c9fae9ce1fbd2e9427c9cbc1d20004cf3 |
| Manifest | e45c421140936a67af749a15e7b251607ab742a68ef7794b51210134ebba5db1 |
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 | ZFJP6IxkkOJGT5/zWlhiYL5zdBqZvJcWUY87jevbAMQLBNj3DjAYtJCf2Uw7jyuxNIA8ZoIY45OO8tcCTJyNCw== |
| 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
| 2026-09-17T12:04:54.723835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015652observed 53c0e26a3743b25014aac4a271ab937c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:54.705162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015652/manifest.jsonobserved e45c421140936a67af749a15e7b25160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.686693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015652/publication.mdobserved 9c7b5959ddb7a80ccdf8e6afecc082d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.669275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015652/publication.txtobserved 74fdc698608713fb875482fbfcfcfc5b...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. |
|---|