OT-2026-000080527
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before 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-2026-000080527) never changes.
Identity and time
| Publication number | OT-2026-000080527 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-74c8-9fff-39a73ff73861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c75167a714883d43fde74096d06fb9ac229e8830628a916e8086a6e9c093d82 |
|---|---|
| Markdown | 7f9013c7a718c617a8b282756918e562f7977ff706535253da778378958522de |
| Publication page | 9b9d43ecb64731b373d3b10c6fc5a364a241e90e3a87e799972e4a34a4d11aad |
| Manifest | bcff9758b00f04c06ff3cca6308040c3d802903b628ac89f4cc789723b6f5287 |
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 | atBnKgd3b03hgf63AyLXp6ogdCipcgO54jv9EAe3Se+R+AZvQX9EFT4XrXa4ERYr7fgNGTFST3QUpucOj8ziBQ== |
| 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
| 2026-09-17T10:03:02.949950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080527observed 9b9d43ecb64731b373d3b10c6fc5a364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:02.931597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080527/manifest.jsonobserved bcff9758b00f04c06ff3cca6308040c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.912635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080527/publication.mdobserved 7f9013c7a718c617a8b282756918e562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.894960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080527/publication.txtobserved 8c75167a714883d43fde74096d06fb9a...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. |
|---|