OT-2026-000058196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000058196) never changes.
Identity and time
| Publication number | OT-2026-000058196 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-74d0-bcf2-d29be174c444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543a6798bab40ab3ed06b72760223e22c5a3134a48cd6f553bd2b6f02c137c2e |
|---|---|
| Markdown | 00b36f81ad9d3b411bfb8c57fcf21f6c10ade556ffdd3ababfefa2ac3907854b |
| Publication page | 238d4a5516b03b2fe7c8cc85fae1e86b4af9353379cf71dd8d696f6d7bf17b2d |
| Manifest | 51fdc2956dee7089d4638914d33a2b54bd7c05a73deeb139761bab9e97ca6aee |
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 | 7VoUdBhzSjau6w9QXpl7QB2czeU/dUyWDgmRn9L/tSG8ABSeQ/RacqLw0KJ8JZkgHhhf/mpzOVHcHieT+hNBAA== |
| 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
| 2026-09-17T10:47:54.153169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058196observed 238d4a5516b03b2fe7c8cc85fae1e86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:54.133987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058196/manifest.jsonobserved 51fdc2956dee7089d4638914d33a2b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:54.113417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058196/publication.mdobserved 00b36f81ad9d3b411bfb8c57fcf21f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:54.093648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058196/publication.txtobserved 543a6798bab40ab3ed06b72760223e22...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. |
|---|