OT-2026-000078117
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078117) never changes.
Identity and time
| Publication number | OT-2026-000078117 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7c78-b59c-b14d9570e872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 063d10acabc499c02f5c72ba4af8548b48a41f23316510575b3f8782827f1dcf |
|---|---|
| Markdown | 9d124a15d4c81e416aec5c0079e3ce1a803c73c864473bd5410ad35e53a11ebc |
| Publication page | a141f5dc77402a2a6ee71f3e3fab4ab1e49530a44e2627c35f1b6b598053f271 |
| Manifest | 750a115f3a75242d9481b1b4e543cdb664d2e431069200c2dc2d7ef6563f5c69 |
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 | gZ54a7q43HSGgjmII+U2LkZY6ZXP/GHXFRF6G522tzXJEOrpv+YzEIL14ePoK/aMXQNDb4ekYmVKiNlNobVBBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:49.638110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078117observed a141f5dc77402a2a6ee71f3e3fab4ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.619849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078117/manifest.jsonobserved 750a115f3a75242d9481b1b4e543cdb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.603633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078117/publication.mdobserved 9d124a15d4c81e416aec5c0079e3ce1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.583682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078117/publication.txtobserved 063d10acabc499c02f5c72ba4af8548b...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. |
|---|