OT-2026-000055031
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000055031) never changes.
Identity and time
| Publication number | OT-2026-000055031 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7b4b-81fd-095c1da69691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055031 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3d0a18f3f4d648c891c928cbea79c2821d9061385cba7d43210d4600b813302 |
|---|---|
| Markdown | 5b5f3d94661d2f297b2546bcd252da7eb56ad076bcc61c5122917bf5b1b2ce7e |
| Publication page | f08e62416197cbe7fe2b1d7ae93eb89bbdd73f41049b9134b808e41320d1533d |
| Manifest | 5342cad076115ead57b0ae9e20e6360d1f35b8b0809415c35332425d524291ed |
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 | tWssmG43xfe7VE3jzJrHb58OpktfG+StsiP7+XqPS1puZXK5BCoV4Z2nYPiJeFaUGHCKgzvguHclbyiH8fGNAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:10.190047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055031observed f08e62416197cbe7fe2b1d7ae93eb89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:10.171641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055031/manifest.jsonobserved 5342cad076115ead57b0ae9e20e6360d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.151799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055031/publication.mdobserved 5b5f3d94661d2f297b2546bcd252da7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.133812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055031/publication.txtobserved a3d0a18f3f4d648c891c928cbea79c28...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. |
|---|