OT-2026-000007108
Publication integrity record
Porous face vacuum gripper, pump fed, pressure verified, vented after set down, open cell
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-2026-000007108) never changes.
Identity and time
| Publication number | OT-2026-000007108 · never reused |
|---|---|
| Internal UUID | 01a0a972-fa9e-707a-b303-6f0a6ea82be4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:19.905441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007108 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6a1cfbf87fd255b45265da65473644dbef219f0d9d687f190f301838d06980 |
|---|---|
| Markdown | 239eeeaf0f28488f947344aeb4cee3cbcfeb58ad270bed4de8943af5deaf70b7 |
| Publication page | b160f4b574f9e79466e6e3e41c239460247825113564eeaeea895477aa2d0a58 |
| Manifest | 93aa31f81cc98d15f7b360236cb93137d297e0b9d96841ca24066fb0f11358d6 |
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 | PRP/CiioWYcdGrspqwuZHTI0fvLhZ9JaYsniXzqg/Bey+Ga54qIFF4NMtoWO3Yd9RzEdwQcCkmdtu8pkGJ2OCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:26.208046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007108observed b160f4b574f9e79466e6e3e41c239460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:26.193206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007108/manifest.jsonobserved 93aa31f81cc98d15f7b360236cb93137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:26.179432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007108/publication.mdobserved 239eeeaf0f28488f947344aeb4cee3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:26.165364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007108/publication.txtobserved eb6a1cfbf87fd255b45265da65473644...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. |
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