OT-2026-000060450
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000060450) never changes.
Identity and time
| Publication number | OT-2026-000060450 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-703d-b885-47595a349007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8230ef9b51d2e7e029fcf9877992b27e599fede9187ee097ae20ba817b5035c1 |
|---|---|
| Markdown | 886a7a0349674feca1664c4717db5cdc09ee537ed3f8ade62ba50f554301c898 |
| Publication page | 9c15531210df502a1848fcb6425ebf61208c3bb9ceae3071d3fe1ddba148d86a |
| Manifest | 54df5325b25cc3c605d2e7179269383d24f558009bc0ae88930322699e003062 |
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 | TaySwlvUpxcv143hfcfGuiH/wt07zU7ZzSod2RHskTtGiZtiv6Xy4LUQUnbi0JiN4nFno/LIVlq+sD5+5Wk6BA== |
| 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
| 2026-09-17T10:42:55.985297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060450observed 9c15531210df502a1848fcb6425ebf61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.967781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060450/manifest.jsonobserved 54df5325b25cc3c605d2e7179269383d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.950484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060450/publication.mdobserved 886a7a0349674feca1664c4717db5cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.932213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060450/publication.txtobserved 8230ef9b51d2e7e029fcf9877992b27e...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. |
|---|