OT-2026-000072999
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000072999) never changes.
Identity and time
| Publication number | OT-2026-000072999 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7938-9136-ec7e536ee28b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e919d776ef317d28a93ec5718dc6a4add92153f216f3195bd3d2521949de46 |
|---|---|
| Markdown | b4d44cc006dd425e639f9b877573979c5aca0338bd73567806c26b0c39040f37 |
| Publication page | 0fbf22ecac9c95cdf2deca3b6f918a33d5fc46497f003955e9cf6f4009113478 |
| Manifest | ad106794ea714217d1030a47f51a0baf816f91b399a69ce6a76506ddb988f006 |
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 | 0Tv3X0uaWtXr9avlIUr16qDnWM1J/mM1Dv6H9ldZQfqCsm/Rlsz+Tk4IpOs1xyqN6AaGESenMqVre5+OEpyVAQ== |
| 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
| 2026-09-17T10:21:55.958741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072999observed 0fbf22ecac9c95cdf2deca3b6f918a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.940532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072999/manifest.jsonobserved ad106794ea714217d1030a47f51a0baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.925111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072999/publication.mdobserved b4d44cc006dd425e639f9b877573979c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.909229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072999/publication.txtobserved 02e919d776ef317d28a93ec5718dc6a4...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. |
|---|