OT-2026-000027816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000027816) never changes.
Identity and time
| Publication number | OT-2026-000027816 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7c5b-a468-f1dfff0baf7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02143f79d7fc0161aa4075a2129ddcd98ae2ae41ca65f76645a35bc5f391dd20 |
|---|---|
| Markdown | fa5d07ee85d5b2c4c7227738a0432dc21d9e927c528476e3bcf82a1b3c2eba9c |
| Publication page | b89bc8a3ff79f6da23add1911e40efbe1a9e946bb6c6aca7c82bcdd98f6d1ca0 |
| Manifest | 302ca941bac3f6fe2d0d9818b4c1c3f0a8db178bc633f7616c5c0ddab470f3c0 |
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 | 7SU6WMp0VT61UAWGs5KWM59Nb4gaqZ+CCa7KfBxJFTcFmdKCWgmlLnYWt1D64d1uOCacM8iG+tzT3mKVfu2wDQ== |
| 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
| 2026-09-17T11:41:52.029670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027816observed b89bc8a3ff79f6da23add1911e40efbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:52.012458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027816/manifest.jsonobserved 302ca941bac3f6fe2d0d9818b4c1c3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.991246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027816/publication.mdobserved fa5d07ee85d5b2c4c7227738a0432dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.974910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027816/publication.txtobserved 02143f79d7fc0161aa4075a2129ddcd9...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. |
|---|