OT-2026-000053755
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000053755) never changes.
Identity and time
| Publication number | OT-2026-000053755 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-78b3-9ecb-cbfc6cb41040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053755 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77e5f42c40e42114b0eee641d36ba6536a2be40ab65128b1b996ebbaf7a4748 |
|---|---|
| Markdown | 9d34e300d82bf91f55a1e3b1430a5d8a601973ef031b8cb3d69f42df1b394e99 |
| Publication page | c15d6dc148cea4de7efa2626518116433af09540c80e173092ead251d694b3cd |
| Manifest | 53cd4d7784161319493a348142524a3832483ede6249b365c3df65a9bd8b71a2 |
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 | mwjjR4wTF0oc7n6QuBn0N/cvTOLLsF5KmCGLT40FK2PvC3i9icHpEyhQNx9+VSL7OA1SFevvg7GexxOouU/gBQ== |
| 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
| 2026-09-17T08:40:23.306880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053755observed c15d6dc148cea4de7efa262651811643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:23.289165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053755/manifest.jsonobserved 53cd4d7784161319493a348142524a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:23.270943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053755/publication.mdobserved 9d34e300d82bf91f55a1e3b1430a5d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:23.254110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053755/publication.txtobserved e77e5f42c40e42114b0eee641d36ba65...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. |
|---|