OT-2026-000004707
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, 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-2026-000004707) never changes.
Identity and time
| Publication number | OT-2026-000004707 · never reused |
|---|---|
| Internal UUID | 01a0a920-c9d4-706f-9d99-6ce1c64ed45b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:33.463493Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 862abbc887a1ba185c5bb21d8820a3669f96fffdef0822ef76e6b7cee8ae17d9 |
|---|---|
| Markdown | 4514317e4782c7599e85e6a24d55c48691796089460659786d658fa18464ef8d |
| Publication page | 93543db6e2fdb94cd331014d311dd1010b683db7e4d43ba44c5751e07aa2c040 |
| Manifest | 1f26954b032ea1140cfc154b653b45c47cde9d357990135d8bab233107511b76 |
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 | iQqdHyD4Knqktk0CCi17HOlo1ZFbuqowyGf1WXBdEii5l/bMZdLe1xJQWNMvMHGhWFqPVrcf+KaqYlZ+n/T1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:27.447240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004707observed 93543db6e2fdb94cd331014d311dd101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:27.434912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004707/manifest.jsonobserved 1f26954b032ea1140cfc154b653b45c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.422897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004707/publication.mdobserved 4514317e4782c7599e85e6a24d55c486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.411225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004707/publication.txtobserved 862abbc887a1ba185c5bb21d8820a366...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. |
|---|