OT-2026-000104253
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104253) never changes.
Identity and time
| Publication number | OT-2026-000104253 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7a2d-8aae-df80d0dabe7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104253 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec53625dff84d62720be9c22fd5527d475c074225a84756780120ea02f87bea4 |
|---|---|
| Markdown | abec4ab9f92450d481c69806c4428c21921dde1fd2ab307c241bf514e751a0f7 |
| Publication page | 6df210143de5c2bb70ee3ced894bd49aa347f32557e55dd4eedc9a7edc4cdbd5 |
| Manifest | 357a9bb171e4d05740de8637ae2e68d5a995f8ab58a234f5232a0720cb5c6d40 |
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 | QyGN8JVHrmSLiJFhHk5rT2otozgQOlQvmBTEld07uwmrOWbxWich0nKJfDOZA/AvgFCJurMDQRjBT+nclEakAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:21.881304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104253observed 6df210143de5c2bb70ee3ced894bd49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.865174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104253/manifest.jsonobserved 357a9bb171e4d05740de8637ae2e68d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.848110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104253/publication.mdobserved abec4ab9f92450d481c69806c4428c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.831363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104253/publication.txtobserved ec53625dff84d62720be9c22fd5527d4...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. |
|---|