OT-2026-000069267
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000069267) never changes.
Identity and time
| Publication number | OT-2026-000069267 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-783e-9782-f50931234fee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069267 |
| Status | PUBLIC |
Content hashes
| Canonical text | a918e5b8333485591238eadf04b9f12403c9e92b8c1756abbaa4aa055fd31fb3 |
|---|---|
| Markdown | 23eea14e548e04620a587c10f7b0e36354569dc1114f914a0eb1b314220a6e22 |
| Publication page | 85d407613f0c4ba405ff88f5d0139c55861a1c5b4f6553eb3a6ba524eaab0e7c |
| Manifest | 00f5a2330187a0b5bc0aa65a10cb83efe771fcc64b1bda76946ce767393374ef |
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 | neGE7bOPEk1V1wEmLavz9CPv/vPr/CXKyOS7UlEhWxvEgkPZACWhR8+A0XfpAs8J4Vr/xV0JFUpmKpfVp/JaDQ== |
| 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
| 2026-09-17T10:27:20.961509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069267observed 85d407613f0c4ba405ff88f5d0139c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:20.944012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069267/manifest.jsonobserved 00f5a2330187a0b5bc0aa65a10cb83ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.927527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069267/publication.mdobserved 23eea14e548e04620a587c10f7b0e363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.907817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069267/publication.txtobserved a918e5b8333485591238eadf04b9f124...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. |
|---|