OT-2026-000023646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023646) never changes.
Identity and time
| Publication number | OT-2026-000023646 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7c56-9c6a-e9d19e2ff9b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023646 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae6e48a4fb98e6c8a21de31fddeb5222b058badcb3c1ed1fddf6f9d94f4dc5d8 |
|---|---|
| Markdown | 0cd4869cc74d4da2da0691763287ce447e7749994103e6b90b9f1de7a697a47c |
| Publication page | 1ef1ebd32e166cef1c2fc5466366e5d6c45fa11185f9363f6d3695017bd51e4c |
| Manifest | a8055016e7378432e5e0ef149f252e3d42b0d07e0b19959bc07100c332d93843 |
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 | T/ZKV+BVQPOvEsx+gXzumKK9G+NxKLvCa4VPuAAEgbizEhTxZAhaSeCFDpvvXGdWP/uTzvF12UM1pS/kmhjYBg== |
| 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
| 2026-09-17T11:49:57.461396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023646observed 1ef1ebd32e166cef1c2fc5466366e5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.443492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023646/manifest.jsonobserved a8055016e7378432e5e0ef149f252e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.426629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023646/publication.mdobserved 0cd4869cc74d4da2da0691763287ce44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.408022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023646/publication.txtobserved ae6e48a4fb98e6c8a21de31fddeb5222...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. |
|---|