OT-2026-000005884
Publication integrity record
Porous face vacuum gripper, four zone face, common isolation valve, three stage ejector, contact triggered
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-2026-000005884) never changes.
Identity and time
| Publication number | OT-2026-000005884 · never reused |
|---|---|
| Internal UUID | 01a0a948-1269-7c88-8340-96ff4278e19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:27.948229Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62bee1eda1959b6cff5bb8076476cc00e31784d6f2d04eba5ae6fa975a08f864 |
|---|---|
| Markdown | 8d95aec260252c746c7993b54d2b2b3f83cec17761a72ab2e691f670377b2d5d |
| Publication page | 18681533823b22acdb6e8a4035f6f77050361d3c0c59886d7dcb74208abcf123 |
| Manifest | 81f4bec3dddd2835ae38a4c24491e0f3fdbad874afa2b1e6d61bd5582f08258b |
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 | eE5snIDPnmbKWRP7jzr0T55ZME5lp+9U8MWuGg72FWb9a6TSK5109a4nmwHpapuLCgTUgVXuS3DNZ130etBDBQ== |
| 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
| 2026-09-16T08:20:21.723307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005884observed 18681533823b22acdb6e8a4035f6f770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:21.707793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005884/manifest.jsonobserved 81f4bec3dddd2835ae38a4c24491e0f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.690961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005884/publication.mdobserved 8d95aec260252c746c7993b54d2b2b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.677906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005884/publication.txtobserved 62bee1eda1959b6cff5bb8076476cc00...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. |
|---|