OT-2026-000004876
Publication integrity record
Porous face vacuum gripper, three outlet manifold, plant vacuum fed, pressure verified, contact triggered
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-2026-000004876) never changes.
Identity and time
| Publication number | OT-2026-000004876 · never reused |
|---|---|
| Internal UUID | 01a0a926-3d8a-771a-a0cd-fc97c8a85d4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:37:30.773139Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004876 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7c8373107aafc295a99e3f8c03e489d902e8b566de6099278e968bce59d53a |
|---|---|
| Markdown | 0f5da6499453b688e64080c14023a94080f66f52e85af578166546d2a23693bf |
| Publication page | 6962debe92c6c94bbf5fd10239f6e8dbf884f17b40b004d75dace0614de3b658 |
| Manifest | 90b5a6c0e636d2da67a18a6b4840545f76d416df433ea2511315748cac381ca4 |
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 | yehQnjYp4FfY6lkpkPOBounaY5jljK/RUnjAItLvDE89AQUeA91PLiY3Kbndcs9H57ISryGyoFTNQ3n4nLt/Dw== |
| 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
| 2026-09-16T07:40:09.468772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004876observed 6962debe92c6c94bbf5fd10239f6e8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:09.455552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004876/manifest.jsonobserved 90b5a6c0e636d2da67a18a6b4840545f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:09.442302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004876/publication.mdobserved 0f5da6499453b688e64080c14023a940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:09.429596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004876/publication.txtobserved ec7c8373107aafc295a99e3f8c03e489...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. |
|---|