OT-2026-000058628
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000058628) never changes.
Identity and time
| Publication number | OT-2026-000058628 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-77a5-bba8-0247d1cdc294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058628 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5a4d47e68090c88df549c2ec9d3ae1313d8322634f801b90fc0d719a09bc7b5 |
|---|---|
| Markdown | 65743d04a59c73a4b9418db8cd99329d1dc021d8be54c7dda37e75a084d23a6a |
| Publication page | 5e2de204528a1ae6f824fab847e67cfbcd26725c317d7abf0e01f5e5cd9347b6 |
| Manifest | 99919ae0b67a8d9986a0cc7230b9e115e85868ce31ac8acb31e112a51c2bc31c |
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 | IBR/0xRHp3VotZ1KXiGgwd64bBGbcBySmNJDBkykRanFT09JSAmnveV+itDZmTYD9ZzITSuW/8DBTXLWMTVlCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-25T08:41:53.655293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628observed 5e2de204528a1ae6f824fab847e67cfb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T08:41:53.572310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628/manifest.jsonobserved 99919ae0b67a8d9986a0cc7230b9e115...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T08:41:53.521387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628/publication.mdobserved 65743d04a59c73a4b9418db8cd99329d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T08:41:53.462959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628/publication.txtobserved c5a4d47e68090c88df549c2ec9d3ae13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:34.034894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628observed 5e2de204528a1ae6f824fab847e67cfb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:33.979605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628/manifest.jsonobserved 99919ae0b67a8d9986a0cc7230b9e115...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:33.906151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628/publication.mdobserved 65743d04a59c73a4b9418db8cd99329d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:33.831496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058628/publication.txtobserved c5a4d47e68090c88df549c2ec9d3ae13...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 |
|---|