OT-2026-000058920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000058920) never changes.
Identity and time
| Publication number | OT-2026-000058920 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-7bb4-8af6-57e6e5eef1b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a4b5bccfd305890fbd56434f4d81e68a63ef60e65670a8efaed924dbae18a87 |
|---|---|
| Markdown | eecbb320146c0a6d97a3241add9c7770ec79aaf209a0998566e872a6b6864199 |
| Publication page | ea382f7369113e6549d287e3541adf1de27fee1ed2731a358fc920c468224e36 |
| Manifest | 994e7f04cd89e35e4bb0e9bab643349bbf92b8ab929e41e56791f4b9bd2e8528 |
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 | daRA7urCocPhDI2VsjzASbIQ8fnuBM15ADqVmjta1WL9YID3/5kL0TlCBZ9k/0AoqwO0Sllr6fGxPXgO6HBODw== |
| 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
| 2026-09-17T10:46:28.546611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058920observed ea382f7369113e6549d287e3541adf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:28.528098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058920/manifest.jsonobserved 994e7f04cd89e35e4bb0e9bab643349b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:28.510513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058920/publication.mdobserved eecbb320146c0a6d97a3241add9c7770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:28.492312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058920/publication.txtobserved 7a4b5bccfd305890fbd56434f4d81e68...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. |
|---|