OT-2026-000061553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000061553) never changes.
Identity and time
| Publication number | OT-2026-000061553 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7d9b-841f-8b6f0c7ed2c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061553 |
| Status | PUBLIC |
Content hashes
| Canonical text | fde9067f26e48217c3d33017cdb174084200e8d518ad65e837bfccef033a037d |
|---|---|
| Markdown | 23addb09f07156abb91655aca2d6f77152df0b6310b38cd4fa2d1842e18100de |
| Publication page | 7a1790d86c0b75be6c5f20cace914775705979d2d97940ef38f6b0d66fe90f89 |
| Manifest | 0b4f6bd380082d5ba65517cf55893c350c27e0c1add40cbcb4e97f134c0cf08a |
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 | zaXAuJBgw+e0UDdzcSzxHUBG6YVnz4n/qB8pdZUN1SHG+WFxR27wXmrMlthBurcYtT27X+YrIvuH2szf7iY7Aw== |
| 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
| 2026-09-18T04:42:15.720512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553observed 7a1790d86c0b75be6c5f20cace914775...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:42:15.487678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553/manifest.jsonobserved 0b4f6bd380082d5ba65517cf55893c35...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:42:15.225692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553/publication.mdobserved 23addb09f07156abb91655aca2d6f771...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:42:14.910590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553/publication.txtobserved fde9067f26e48217c3d33017cdb17408...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.914340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553observed 7a1790d86c0b75be6c5f20cace914775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.894963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553/manifest.jsonobserved 0b4f6bd380082d5ba65517cf55893c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.875560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553/publication.mdobserved 23addb09f07156abb91655aca2d6f771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.857319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061553/publication.txtobserved fde9067f26e48217c3d33017cdb17408...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. |
|---|