OT-2026-000030789
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030789) never changes.
Identity and time
| Publication number | OT-2026-000030789 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7dd3-9c65-ae15f4768770 · 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-2026-000030789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b6c88462f17501be946a34cbd5cde2b8ecdcf2b5f72ff48f4efe5abe295f329 |
|---|---|
| Markdown | a91cacafabdf170e53a4e360f8e2ba8bc01f442e429bd6a4357166b225aec6f5 |
| Publication page | 7f594eff204bbc752afefd30e5a075b1ccb5c879b659c8f1d8f86da73bd90ebf |
| Manifest | dcd66e848f454a3a56421fab801fa312c4d3a86110706b54a199c513a675b087 |
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 | aklKH9Zipf4VdKOImtfaOKvQHdrdxV/ECQLsnxgrwVYtQ4sEo1U6Zkn7b0BvPFAYeIQtiPvbQOUyqS6Me1CABA== |
| 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
| 2026-09-17T11:36:45.144836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030789observed 7f594eff204bbc752afefd30e5a075b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:45.128270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030789/manifest.jsonobserved dcd66e848f454a3a56421fab801fa312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.112047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030789/publication.mdobserved a91cacafabdf170e53a4e360f8e2ba8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.094361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030789/publication.txtobserved 6b6c88462f17501be946a34cbd5cde2b...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. |
|---|