OT-2026-000069676
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000069676) never changes.
Identity and time
| Publication number | OT-2026-000069676 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-73cd-aefb-66a80a8cee2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069676 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae6c553b12cbf293c951bdb429c263c0fa4c4ba5ae52ceb8635e4baddf960215 |
|---|---|
| Markdown | b0e1685ef6e807a79ef664fc83549d8a57281117e98a72034933808e30af7f74 |
| Publication page | a063f9c8a04fc55a7f50c90e0d57aed43c394aea5bb100ca503867b9ce50c3fd |
| Manifest | 25b6d0fcac0f2c334f63aaff73f8446669c35670732e2629d7748031f0cafd76 |
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 | gngN8lmbl8y8Alg2EhPFTn3T/5esoAc/0TAG2UVb83GEX0BbCDJcFhymkjBC6hR+powG2a4r5Fbsm7WzFIv8AA== |
| 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
| 2026-10-29T08:41:17.995221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676observed a063f9c8a04fc55a7f50c90e0d57aed4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T08:41:17.915877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676/manifest.jsonobserved 25b6d0fcac0f2c334f63aaff73f84466...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:17.817677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676/publication.mdobserved b0e1685ef6e807a79ef664fc83549d8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:17.636066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676/publication.txtobserved ae6c553b12cbf293c951bdb429c263c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:41.610995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676observed a063f9c8a04fc55a7f50c90e0d57aed4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:41.538053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676/manifest.jsonobserved 25b6d0fcac0f2c334f63aaff73f84466...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:41.477096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676/publication.mdobserved b0e1685ef6e807a79ef664fc83549d8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:41.374548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069676/publication.txtobserved ae6c553b12cbf293c951bdb429c263c0...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 |
|---|