OT-2026-000032465
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000032465) never changes.
Identity and time
| Publication number | OT-2026-000032465 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-74fc-9c11-2fbbf54f4b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2845787f8812ad10afc0e6354e7bf70a63ccee39e8a6ae40e826c50b556e15da |
|---|---|
| Markdown | d325026a7c2533565fb477ea665f702cbf1b328e8c1d7d63d68cfe131b32f295 |
| Publication page | fcbf13c68160d1a62c9c6d8b97fdfbf16efb8d502cd6835194dd7f556ec2deb3 |
| Manifest | 44c9346781753dc81d545c084a92c7efffe282bd1b55e84d655c20dee268a3ee |
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 | IwkhdNVK6OuxEnvNbuI9WJfxZAaPKuabexVW8f80fMHms29USHA3uHf3FNAZXrP/vfrDWZph5T5csevNMRhTBg== |
| 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
| 2026-09-17T11:33:53.770005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032465observed fcbf13c68160d1a62c9c6d8b97fdfbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:53.751998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032465/manifest.jsonobserved 44c9346781753dc81d545c084a92c7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:53.734989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032465/publication.mdobserved d325026a7c2533565fb477ea665f702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:53.718916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032465/publication.txtobserved 2845787f8812ad10afc0e6354e7bf70a...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. |
|---|