OT-2026-000079952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000079952) never changes.
Identity and time
| Publication number | OT-2026-000079952 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-715a-b8ab-3792e5032139 · 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-2026-000079952 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4446e688216437aea6af32c47a68e60f60a4b22787d37de35f0d975f90dad0a |
|---|---|
| Markdown | 0bcb35a9b62744b61cfa2ed2caf84fb9f7f7e176662a6d92a36c25e0951726a9 |
| Publication page | c065d3fbfc61c57b68d04b0f9bc806ba75720aef26f9bc2e4fe8bd812ebad915 |
| Manifest | ee98e7c7eba0e6e2dd005b6fe050ecf63a734569791758d977946356473a0e88 |
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 | KCDWzCX1XnnCPPFnyDthQtHdACBjIKjL3EzCkLhHSoryn9IGbzf/3/LtRxJYlMD1sbNXOzylm9tHF5pVya7MAA== |
| 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
| 2026-09-17T10:03:51.686224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079952observed c065d3fbfc61c57b68d04b0f9bc806ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:51.667186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079952/manifest.jsonobserved ee98e7c7eba0e6e2dd005b6fe050ecf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.648425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079952/publication.mdobserved 0bcb35a9b62744b61cfa2ed2caf84fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.628056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079952/publication.txtobserved e4446e688216437aea6af32c47a68e60...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. |
|---|