OT-2026-000005759
Publication integrity record
Porous face vacuum gripper, three stage ejector, contact triggered, 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-2026-000005759) never changes.
Identity and time
| Publication number | OT-2026-000005759 · never reused |
|---|---|
| Internal UUID | 01a0a943-db47-7f43-89f6-6a662c1e20e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:51.690684Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32603304478aed6266972e00308134837e6e3d331c08b6de2e816cef3a0f4064 |
|---|---|
| Markdown | bb75516685121fefb943b9f0f021596c373445515e916ea29086040d5e4ac9fe |
| Publication page | 553ceb17bf7abdf68c5b81fe93e4670ecb9a9e2bd4b04a461a2db887041e5edc |
| Manifest | 09715696b0a289de15b32b074d2856c817609caa8d0b67934dd27db5700614cc |
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 | rENOutSOm9HQqBl8H2lvXOEylYK+KI0nhrnpWvsfB3MC1J5gB99aVdk00D0Px8yy3/OmG/CsKE5c0W7RhGp4AA== |
| 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
| 2026-09-16T08:10:03.185998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005759observed 553ceb17bf7abdf68c5b81fe93e4670e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:03.173179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005759/manifest.jsonobserved 09715696b0a289de15b32b074d2856c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.160318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005759/publication.mdobserved bb75516685121fefb943b9f0f021596c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.147611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005759/publication.txtobserved 32603304478aed6266972e0030813483...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. |
|---|