OT-2026-000051816
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051816) never changes.
Identity and time
| Publication number | OT-2026-000051816 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7bad-b9f9-81709a21fa3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c26a5b47d62bd069c370fde82fdc0e61ed5531c5fe89e3c12eaf6b6dc3728c3 |
|---|---|
| Markdown | ac31ee498debbbfe59b999ce3ef8b16fadec1e768803bcdc35ab65623244b5c1 |
| Publication page | 713af67fdcd16b9cbf8cc96bdb5bdbe70eb7eaa2aacb8140976736ac49da0ffe |
| Manifest | c42aa85842eadb73b0c0f23a4fcac2565e782e8032fdfbacaf297a2ccdbaaa9e |
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 | 7/URqMqwhkBsyhdiIipcdTq1Y2NryheUzi5AmUnghmeN/NG7g7biM/o3u8FixytVCBtNaNz3BXmB1RSiQ6LPCw== |
| 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
| 2026-09-17T10:58:44.122037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051816observed 713af67fdcd16b9cbf8cc96bdb5bdbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:44.101968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051816/manifest.jsonobserved c42aa85842eadb73b0c0f23a4fcac256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.078509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051816/publication.mdobserved ac31ee498debbbfe59b999ce3ef8b16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.059661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051816/publication.txtobserved 3c26a5b47d62bd069c370fde82fdc0e6...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. |
|---|