OT-2026-000013964
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000013964) never changes.
Identity and time
| Publication number | OT-2026-000013964 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7c60-93d3-aa98f3c95cdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e2d5ceacdffb460e2f8dfc559a2a18da7f1dcadc69eaf297e9e9a8a0b58e1d0 |
|---|---|
| Markdown | 0b70b701c9c66f4402fabc4e9972887767d347e34682f664c301bfe3ac72c895 |
| Publication page | f6f7916f25ddc210780cf6126a8426b101bd4b8350fc962f1b9d857119eb2049 |
| Manifest | c2f5713fb7267c42d7b37c2c43ce5b016e95ec01a985239dd68ce76a830ca7fa |
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 | SlH57R4PMawatpqajksbp/pXUs8D7BDVqiD7WrHs+yundYhY3PD6jLy12SkjFNOjiWKoXVn3m4Z8k6KM2ydlDQ== |
| 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
| 2026-09-17T12:09:10.296672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013964observed f6f7916f25ddc210780cf6126a8426b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.276937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013964/manifest.jsonobserved c2f5713fb7267c42d7b37c2c43ce5b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.256207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013964/publication.mdobserved 0b70b701c9c66f4402fabc4e99728877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.235222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013964/publication.txtobserved 3e2d5ceacdffb460e2f8dfc559a2a18d...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. |
|---|