OT-2026-000060864
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000060864) never changes.
Identity and time
| Publication number | OT-2026-000060864 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d2-70e4-bd5d-884ef9a16275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060864 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4adc53bea53598d18bb2f3296ada84ade70935d60efeffdb8ceb32ba87776a6 |
|---|---|
| Markdown | 7f8c4cdc7b82541b207e9a02a081873fc60cddbd708c0c791d822369b841b8f5 |
| Publication page | b20c2bedda9bd00e5985811c82d810ebeb48a508e8b0523ac531dabcb8c9dbb9 |
| Manifest | 5ee774294dd31f9ec1e0358bfd983bab6d6336eb8ee41f8c98c462b61bdfa092 |
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 | psfFp4t8HCIsNm7K4i6TT0o2acvLiOJ+dOBejjcmrk3EXoh9nFlKjWvHSE//QNvLcpB8mM4rJ+BHket3o0sNBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:37.430641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060864observed b20c2bedda9bd00e5985811c82d810eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:37.413423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060864/manifest.jsonobserved 5ee774294dd31f9ec1e0358bfd983bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:37.396002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060864/publication.mdobserved 7f8c4cdc7b82541b207e9a02a081873f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:37.380798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060864/publication.txtobserved e4adc53bea53598d18bb2f3296ada84a...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. |
|---|