OT-2026-000079918
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000079918) never changes.
Identity and time
| Publication number | OT-2026-000079918 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-701d-a770-c8ae5970b79f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 365c4ba60ba00c397b765528f352de68353b5055713c9e3f413abe634a6a63d7 |
|---|---|
| Markdown | c819e2a5dfc7dc154beed91434bbd48f75a256a7e3f19f703ea558171dfece64 |
| Publication page | 6b9ad50c17779caade7b7016429549ffceab7514eeb34ed340a752aabf2e8cdc |
| Manifest | bd7ea91b4cb4e46a71ecc795f3045501adf94c791b149d8c770b9e136b2448af |
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 | MNj+EEkBFjwdFxZ837as0RQtmuMoiUFQ6c3g9982dYuk2nDooPp4qk0OrCrReXvIoi+2+ydB7qqpRAuobiX/CQ== |
| 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
| 2026-10-12T04:41:03.651113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918observed 6b9ad50c17779caade7b7016429549ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:41:03.567433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918/manifest.jsonobserved bd7ea91b4cb4e46a71ecc795f3045501...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:03.477836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918/publication.mdobserved c819e2a5dfc7dc154beed91434bbd48f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:03.331999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918/publication.txtobserved 365c4ba60ba00c397b765528f352de68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:39.768645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918observed 6b9ad50c17779caade7b7016429549ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:39.695074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918/manifest.jsonobserved bd7ea91b4cb4e46a71ecc795f3045501...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:39.604496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918/publication.mdobserved c819e2a5dfc7dc154beed91434bbd48f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:39.489501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079918/publication.txtobserved 365c4ba60ba00c397b765528f352de68...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 |
|---|