OT-2026-000082204
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082204) never changes.
Identity and time
| Publication number | OT-2026-000082204 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-7af5-802b-8a14c828fe98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082204 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c9931668ee5f18bb4966fb46e1f20ffce274dced39879fe27533260855a0d1 |
|---|---|
| Markdown | b6a6cc43665624bd71e236fe95b5a1792786c0eb013145672012826bc63ab726 |
| Publication page | 9c37a795e0bb6e99b77435cd40ea82e3e8b248d726d36726e5fec6be6e28691c |
| Manifest | 4e7f2395443dde1e927154be3f23d912a35fee29b36c84045812a9e0f7cacef0 |
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 | fIzxMrkpgZPr69AAQwB11MNhvz3R6Qtap1AIqZuD2mudWx7CdEYw1Q13rhtRZZZSSc1iG1Pj9PXrGpn3i9uKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-28T16:41:44.678939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204observed 9c37a795e0bb6e99b77435cd40ea82e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:41:44.609545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204/manifest.jsonobserved 4e7f2395443dde1e927154be3f23d912...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:44.514512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204/publication.mdobserved b6a6cc43665624bd71e236fe95b5a179...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:44.420118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204/publication.txtobserved d4c9931668ee5f18bb4966fb46e1f20f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:43.885659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204observed 9c37a795e0bb6e99b77435cd40ea82e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:43.836947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204/manifest.jsonobserved 4e7f2395443dde1e927154be3f23d912...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:43.783664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204/publication.mdobserved b6a6cc43665624bd71e236fe95b5a179...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:43.630594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082204/publication.txtobserved d4c9931668ee5f18bb4966fb46e1f20f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|