OT-2026-000060438
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000060438) never changes.
Identity and time
| Publication number | OT-2026-000060438 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7090-8000-094b7979e6b6 · 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-2026-000060438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60a314ad1974d0c9817b8deff9d3fed5b2330af6ff4676e28fda8d737b384bd4 |
|---|---|
| Markdown | 27ca433928c0ecca402044ded444e3a75a30ca37ac7daed64566102c65caabb1 |
| Publication page | a7107ebda162fbd88b665a6642a01e1330f8f1ac9f646783b8706d312c212bf7 |
| Manifest | f5e2ca683252c2a0239d7f4d294b0cb4d78d9b2cb7b2bf283f261d8452a0509a |
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 | 38NZBwZnQ3zDHkNX4oZ12IW8D+mnT7XbbzBLrJ28tyVvdZQee1BvB4NFOZEGNt7odv3g1vPEJm9XpNP2vEivDw== |
| 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
| 2026-09-17T10:42:55.062185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060438observed a7107ebda162fbd88b665a6642a01e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.041673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060438/manifest.jsonobserved f5e2ca683252c2a0239d7f4d294b0cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.024560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060438/publication.mdobserved 27ca433928c0ecca402044ded444e3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.007847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060438/publication.txtobserved 60a314ad1974d0c9817b8deff9d3fed5...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. |
|---|