OT-2026-000021489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off before set-down
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-2026-000021489) never changes.
Identity and time
| Publication number | OT-2026-000021489 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7ef8-95c6-ccdcf1544331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14e6a33ec1d4be39f8b76ad86d578ddcae550b1b475f83bad7f9a2817a31d95e |
|---|---|
| Markdown | ea7c4a554a8bf103491638c5357feac13cd9a363e890e26897e451b2eec279d0 |
| Publication page | 9d11ee19ce871a4a7660bc01d8f388e25296687914b448b075f39290b6d23afa |
| Manifest | 2992c97966d02b28924df3301f88c6bc18a856dca6eb12df062e5141e8938ee1 |
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 | zYf5YWXMZcbj6CS7F/zHFH/N4G9hZNJXvJKoMbh2KvhRs8v71jJOrrTi5iTi8x4lx2g4aBFKBC3CwdCDbz5uCw== |
| 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
| 2026-09-17T11:54:48.593538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021489observed 9d11ee19ce871a4a7660bc01d8f388e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:48.574742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021489/manifest.jsonobserved 2992c97966d02b28924df3301f88c6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:48.558587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021489/publication.mdobserved ea7c4a554a8bf103491638c5357feac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:48.537164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021489/publication.txtobserved 14e6a33ec1d4be39f8b76ad86d578ddc...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. |
|---|