OT-2026-000054885
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000054885) never changes.
Identity and time
| Publication number | OT-2026-000054885 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7b48-b642-6b8ef3cec6b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e451e8b91e390ff122deac766b76341a721155b8d30ed7a0725f5fa54ad57c1 |
|---|---|
| Markdown | b3c8657a2458726b45899811e1757b6414fa9fa8b77e0f2d54e58cfdc9c4da79 |
| Publication page | b8b01396127f551daf505bb04bf2dd34968278510611afc1aae202d7be934725 |
| Manifest | 7256f13306976699934239ab5a6b35825baf3780d327894669fa789c902f48e1 |
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 | 9qeTxUF89+QhP2VV5ItWJCiOjtG4oHwfk28tHr4ZawXMHoaC5nEszvEP+vekd5QLvdTJFJ3OzpSVmldSe4LCDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:06.610182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054885observed b8b01396127f551daf505bb04bf2dd34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:06.592279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054885/manifest.jsonobserved 7256f13306976699934239ab5a6b3582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.574430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054885/publication.mdobserved b3c8657a2458726b45899811e1757b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.555765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054885/publication.txtobserved 8e451e8b91e390ff122deac766b76341...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. |
|---|