OT-2026-000057767
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000057767) never changes.
Identity and time
| Publication number | OT-2026-000057767 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7cd1-be74-b4aaa3196c91 · 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-2026-000057767 |
| Status | PUBLIC |
Content hashes
| Canonical text | d274578854943006c6f159c8cb03da5c3c63e22b656b6248c5daecf23195fbe5 |
|---|---|
| Markdown | 184eae9096af3566000d2610b6ebda0f6e196204209946d9143fda7485abf2e5 |
| Publication page | d9e3a8d547aaddb053b9bf9703b3f60ab1e3425415f2191496219480f8937539 |
| Manifest | d44764ca45374f5ce6bb4e66a518506740a091b931aad6a5e2ca395835c27a6a |
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 | OiSgfT4p6mhMasxgHtcbQPUZn64NOwxHIqxk7Bjfi9d3dgT5WMl6LMh38AuOTKv3biX9wIq5Jt84sMR0cabrDg== |
| 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
| 2026-09-17T10:47:18.888933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057767observed d9e3a8d547aaddb053b9bf9703b3f60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:18.870649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057767/manifest.jsonobserved d44764ca45374f5ce6bb4e66a5185067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:18.851435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057767/publication.mdobserved 184eae9096af3566000d2610b6ebda0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:18.832748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057767/publication.txtobserved d274578854943006c6f159c8cb03da5c...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. |
|---|