OT-2026-000031097
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000031097) never changes.
Identity and time
| Publication number | OT-2026-000031097 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7b40-9198-7dcdee1d55ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031097 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36975206c945d9964d634fe1860dd73648bab24db533a387dc76e9c9763a9475 |
|---|---|
| Markdown | 5e5bd72012d5a07aed279c4b2b473672602021ce5f5a757194ef0a2aedf7afdc |
| Publication page | 94eeaf101afcd940f4cf2c83bf95bc401d9c3d34ceb8663064e11f777c157db4 |
| Manifest | 27dbba83547fc6948b0f4128826a0c05bb5958fbbe0fa24b5474b7d91f97a51d |
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 | 83y5VMVHj4Xei6V5Bo7UOkYcQoLuE51BHhPLhVEALN6nShRVliN9TZzu6iXiJEmndytryDpD7zI4q0RzwoSWDQ== |
| 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
| 2026-09-17T11:40:19.374675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097observed 94eeaf101afcd940f4cf2c83bf95bc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.357044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097/manifest.jsonobserved 27dbba83547fc6948b0f4128826a0c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.341805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097/publication.mdobserved 5e5bd72012d5a07aed279c4b2b473672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.324588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097/publication.txtobserved 36975206c945d9964d634fe1860dd736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.341802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097observed 94eeaf101afcd940f4cf2c83bf95bc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.325300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097/manifest.jsonobserved 27dbba83547fc6948b0f4128826a0c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.307954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097/publication.mdobserved 5e5bd72012d5a07aed279c4b2b473672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.291072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031097/publication.txtobserved 36975206c945d9964d634fe1860dd736...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. |
|---|