OT-2026-000005877
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, vented after set down, open cell
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-2026-000005877) never changes.
Identity and time
| Publication number | OT-2026-000005877 · never reused |
|---|---|
| Internal UUID | 01a0a947-d98f-7dc1-9444-1852674ca759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:13.394077Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aae2cff160bfa769afc1840fdd05564cb2133b16dce5c76933fbd2b4f95fea0 |
|---|---|
| Markdown | 7af6f9cffb53366b5371dc5f8685222c675bec30c6118b3d477372bc4bbeeb10 |
| Publication page | d39f2d8fce8a1fbb7f47bb810aeaadb5cbb8f8aa30662f8ff504dc9cb86508bc |
| Manifest | 884e2f99bd519eb9260e34cacc60052ebc9395529b858f36909cf8ab7e0f737a |
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 | x1juJLUudOO1ZjxbUyQBpp3CgeNV2HPANdD5pkV7gJntJV4sg6BO4wOUxavRtnxgiIxIszKTTXGMTOiJd1yIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:22.630975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005877observed d39f2d8fce8a1fbb7f47bb810aeaadb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:22.497051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005877/manifest.jsonobserved 884e2f99bd519eb9260e34cacc60052e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.484818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005877/publication.mdobserved 7af6f9cffb53366b5371dc5f8685222c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.469989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005877/publication.txtobserved 7aae2cff160bfa769afc1840fdd05564...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. |
|---|