OT-2026-000038208
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000038208) never changes.
Identity and time
| Publication number | OT-2026-000038208 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7209-bf9e-7f7fe3be20d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 591b4c0d8931c26814eec2c9d7340d324df9f2212cf68c1b36669b95064f880f |
|---|---|
| Markdown | adc87556c668eb06c197d51a3903191ae9893baddfab72e20a52055023e29a36 |
| Publication page | 4be6989042af88dbfff65a95bca10273ac19133d7341c6b254c523e227ed2981 |
| Manifest | 6b907df51b4ec0d5d24cd59da801eda504c56346be72427cc93f223da0c68fa9 |
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 | 7LH1l0l3iDJQiEZNQJZF4MKrFwhmDkkSWXLVQFtfSeMzZYHontcbK13N9g4bQiPpcwFCPZcYCVwxAE/0dj92CA== |
| 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
| 2026-09-17T11:22:20.693815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038208observed 4be6989042af88dbfff65a95bca10273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:20.675935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038208/manifest.jsonobserved 6b907df51b4ec0d5d24cd59da801eda5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:20.658215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038208/publication.mdobserved adc87556c668eb06c197d51a3903191a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:20.640149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038208/publication.txtobserved 591b4c0d8931c26814eec2c9d7340d32...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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