OT-2026-000027282
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027282) never changes.
Identity and time
| Publication number | OT-2026-000027282 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7aac-bf10-42cf315c4bc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027282 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7add18c36f50312e2661b057d4508783d0dd3a62d68edeb388ae690c342295f |
|---|---|
| Markdown | 8c6fa11b977b998927019d3bbda6175701680c079685c1a173ed7bea9e426953 |
| Publication page | 0c62ff0673a4dacfe1c058fee53762153b38d0c4d0cb0b5ec5684a31b4c73559 |
| Manifest | 22c919233566bc2182a2df394c56c3470994cf28fc8ccd8f72d7d67b78dddef6 |
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 | pzBRyH97PPiSihGBT2Bpu8WSenjbdz0DHxKrM8f/x/DOiVVof56sQceQBr3Ol1ytdhRjGSorwfdhKyDQGqhTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:40.143876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027282observed 0c62ff0673a4dacfe1c058fee5376215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.126940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027282/manifest.jsonobserved 22c919233566bc2182a2df394c56c347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.110983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027282/publication.mdobserved 8c6fa11b977b998927019d3bbda61757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.095953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027282/publication.txtobserved c7add18c36f50312e2661b057d450878...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. |
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